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i=-Math.PI*(e[t]/x),r=[Math.cos(i),Math.sin(i)],o=gs(d,r),a=gs(p,r),c=ms(o,a);n[t]=Math.sqrt(c[0]*c[0]+c[1]*c[1]),s[t]=Math.atan2(c[1],c[0])}},removeEventListener(...t){return g.removeEventListener(t[0],t[1],t[2])}};return cs(T,g)},ys=(t,e)=>t.createMediaElementSource(e.mediaElement),bs=(t,e)=>{const n=t.createMediaStreamDestination();return qn(n,e),1===n.numberOfOutputs&&Object.defineProperty(n,"numberOfOutputs",{get:()=>0}),n},ws=(t,{mediaStream:e})=>{const n=e.getAudioTracks();n.sort((t,e)=>t.id<e.id?-1:t.id>e.id?1:0);const s=n.slice(0,1),i=t.createMediaStreamSource(new MediaStream(s));return Object.defineProperty(i,"mediaStream",{value:e}),i},xs=(t,e)=>(n,{mediaStreamTrack:s})=>{if("function"===typeof n.createMediaStreamTrackSource)return n.createMediaStreamTrackSource(s);const i=new MediaStream([s]),r=n.createMediaStreamSource(i);if("audio"!==s.kind)throw t();if(e(n))throw new TypeError;return r},Ts=t=>null===t?null:t.hasOwnProperty("OfflineAudioContext")?t.OfflineAudioContext:t.hasOwnProperty("webkitOfflineAudioContext")?t.webkitOfflineAudioContext:null,Cs=(t,e,n,s,i,r)=>(o,a)=>{const c=o.createOscillator();return qn(c,a),Wn(c,a,"detune"),Wn(c,a,"frequency"),void 0!==a.periodicWave?c.setPeriodicWave(a.periodicWave):Vn(c,a,"type"),e(n,()=>n(o))||zn(c),e(s,()=>s(o))||r(c,o),e(i,()=>i(o))||Gn(c),t(o,c),c},Ss=t=>(e,n)=>{const s=e.createPanner();return void 0===s.orientationX?t(e,n):(qn(s,n),Wn(s,n,"orientationX"),Wn(s,n,"orientationY"),Wn(s,n,"orientationZ"),Wn(s,n,"positionX"),Wn(s,n,"positionY"),Wn(s,n,"positionZ"),Vn(s,n,"coneInnerAngle"),Vn(s,n,"coneOuterAngle"),Vn(s,n,"coneOuterGain"),Vn(s,n,"distanceModel"),Vn(s,n,"maxDistance"),Vn(s,n,"panningModel"),Vn(s,n,"refDistance"),Vn(s,n,"rolloffFactor"),s)},As=(t,e,n,s,i,r,o,a,c)=>(u,{coneInnerAngle:l,coneOuterAngle:h,coneOuterGain:p,distanceModel:d,maxDistance:f,orientationX:m,orientationY:_,orientationZ:g,panningModel:v,positionX:y,positionY:b,positionZ:w,refDistance:x,rolloffFactor:T,...C})=>{const S=u.createPanner();if(C.channelCount>2)throw o();if("max"===C.channelCountMode)throw o();qn(S,C);const A={channelCount:1,channelCountMode:"explicit",channelInterpretation:"discrete"},k=n(u,{...A,channelInterpretation:"speakers",numberOfInputs:6}),O=s(u,{...C,gain:1}),M=s(u,{...A,gain:1}),E=s(u,{...A,gain:0}),I=s(u,{...A,gain:0}),D=s(u,{...A,gain:0}),N=s(u,{...A,gain:0}),R=s(u,{...A,gain:0}),P=i(u,256,6,1),V=r(u,{...A,curve:new Float32Array([1,1]),oversample:"none"});let q=[m,_,g],j=[y,b,w];P.onaudioprocess=({inputBuffer:t})=>{const e=[t.getChannelData(0)[0],t.getChannelData(1)[0],t.getChannelData(2)[0]];e.some((t,e)=>t!==q[e])&&(S.setOrientation(...e),q=e);const n=[t.getChannelData(3)[0],t.getChannelData(4)[0],t.getChannelData(5)[0]];n.some((t,e)=>t!==j[e])&&(S.setPosition(...n),j=n)},Object.defineProperty(E.gain,"defaultValue",{get:()=>0}),Object.defineProperty(I.gain,"defaultValue",{get:()=>0}),Object.defineProperty(D.gain,"defaultValue",{get:()=>0}),Object.defineProperty(N.gain,"defaultValue",{get:()=>0}),Object.defineProperty(R.gain,"defaultValue",{get:()=>0});const F={get bufferSize(){},get channelCount(){return S.channelCount},set channelCount(t){if(t>2)throw o();O.channelCount=t,S.channelCount=t},get channelCountMode(){return S.channelCountMode},set channelCountMode(t){if("max"===t)throw o();O.channelCountMode=t,S.channelCountMode=t},get channelInterpretation(){return S.channelInterpretation},set channelInterpretation(t){O.channelInterpretation=t,S.channelInterpretation=t},get coneInnerAngle(){return S.coneInnerAngle},set coneInnerAngle(t){S.coneInnerAngle=t},get coneOuterAngle(){return S.coneOuterAngle},set coneOuterAngle(t){S.coneOuterAngle=t},get coneOuterGain(){return S.coneOuterGain},set coneOuterGain(t){if(t<0||t>1)throw e();S.coneOuterGain=t},get context(){return S.context},get distanceModel(){return S.distanceModel},set distanceModel(t){S.distanceModel=t},get inputs(){return[O]},get maxDistance(){return S.maxDistance},set maxDistance(t){if(t<0)throw new RangeError;S.maxDistance=t},get numberOfInputs(){return S.numberOfInputs},get numberOfOutputs(){return S.numberOfOutputs},get orientationX(){return M.gain},get orientationY(){return E.gain},get orientationZ(){return I.gain},get panningModel(){return S.panningModel},set panningModel(t){S.panningModel=t},get positionX(){return D.gain},get positionY(){return N.gain},get positionZ(){return R.gain},get refDistance(){return S.refDistance},set refDistance(t){if(t<0)throw new RangeError;S.refDistance=t},get rolloffFactor(){return S.rolloffFactor},set rolloffFactor(t){if(t<0)throw new RangeError;S.rolloffFactor=t},addEventListener(...t){return O.addEventListener(t[0],t[1],t[2])},dispatchEvent(...t){return O.dispatchEvent(t[0])},removeEventListener(...t){return O.removeEventListener(t[0],t[1],t[2])}};l!==F.coneInnerAngle&&(F.coneInnerAngle=l),h!==F.coneOuterAngle&&(F.coneOuterAngle=h),p!==F.coneOuterGain&&(F.coneOuterGain=p),d!==F.distanceModel&&(F.distanceModel=d),f!==F.maxDistance&&(F.maxDistance=f),m!==F.orientationX.value&&(F.orientationX.value=m),_!==F.orientationY.value&&(F.orientationY.value=_),g!==F.orientationZ.value&&(F.orientationZ.value=g),v!==F.panningModel&&(F.panningModel=v),y!==F.positionX.value&&(F.positionX.value=y),b!==F.positionY.value&&(F.positionY.value=b),w!==F.positionZ.value&&(F.positionZ.value=w),x!==F.refDistance&&(F.refDistance=x),T!==F.rolloffFactor&&(F.rolloffFactor=T),1===q[0]&&0===q[1]&&0===q[2]||S.setOrientation(...q),0===j[0]&&0===j[1]&&0===j[2]||S.setPosition(...j);const L=()=>{O.connect(S),t(O,V,0,0),V.connect(M).connect(k,0,0),V.connect(E).connect(k,0,1),V.connect(I).connect(k,0,2),V.connect(D).connect(k,0,3),V.connect(N).connect(k,0,4),V.connect(R).connect(k,0,5),k.connect(P).connect(u.destination)},B=()=>{O.disconnect(S),a(O,V,0,0),V.disconnect(M),M.disconnect(k),V.disconnect(E),E.disconnect(k),V.disconnect(I),I.disconnect(k),V.disconnect(D),D.disconnect(k),V.disconnect(N),N.disconnect(k),V.disconnect(R),R.disconnect(k),k.disconnect(P),P.disconnect(u.destination)};return c(cs(F,S),L,B)},ks=t=>(e,{disableNormalization:n,imag:s,real:i})=>{const r=s instanceof Float32Array?s:new Float32Array(s),o=i instanceof Float32Array?i:new Float32Array(i),a=e.createPeriodicWave(o,r,{disableNormalization:n});if(Array.from(s).length<2)throw t();return a},Os=(t,e,n,s)=>t.createScriptProcessor(e,n,s),Ms=(t,e)=>(n,s)=>{const i=s.channelCountMode;if("clamped-max"===i)throw e();if(void 0===n.createStereoPanner)return t(n,s);const r=n.createStereoPanner();return qn(r,s),Wn(r,s,"pan"),Object.defineProperty(r,"channelCountMode",{get:()=>i,set:t=>{if(t!==i)throw e()}}),r},Es=(t,e,n,s,i,r)=>{const o=16385,a=new Float32Array([1,1]),c=Math.PI/2,u={channelCount:1,channelCountMode:"explicit",channelInterpretation:"discrete"},l={...u,oversample:"none"},h=(t,e,i,r)=>{const h=new Float32Array(o),p=new Float32Array(o);for(let n=0;n<o;n+=1){const t=n/(o-1)*c;h[n]=Math.cos(t),p[n]=Math.sin(t)}const d=n(t,{...u,gain:0}),f=s(t,{...l,curve:h}),m=s(t,{...l,curve:a}),_=n(t,{...u,gain:0}),g=s(t,{...l,curve:p});return{connectGraph(){e.connect(d),e.connect(m.inputs[0]),e.connect(_),m.connect(i),i.connect(f.inputs[0]),i.connect(g.inputs[0]),f.connect(d.gain),g.connect(_.gain),d.connect(r,0,0),_.connect(r,0,1)},disconnectGraph(){e.disconnect(d),e.disconnect(m.inputs[0]),e.disconnect(_),m.disconnect(i),i.disconnect(f.inputs[0]),i.disconnect(g.inputs[0]),f.disconnect(d.gain),g.disconnect(_.gain),d.disconnect(r,0,0),_.disconnect(r,0,1)}}},p=(t,i,r,h)=>{const p=new Float32Array(o),d=new Float32Array(o),f=new Float32Array(o),m=new Float32Array(o),_=Math.floor(o/2);for(let e=0;e<o;e+=1)if(e>_){const t=(e-_)/(o-1-_)*c;p[e]=Math.cos(t),d[e]=Math.sin(t),f[e]=0,m[e]=1}else{const t=e/(o-1-_)*c;p[e]=1,d[e]=0,f[e]=Math.cos(t),m[e]=Math.sin(t)}const g=e(t,{channelCount:2,channelCountMode:"explicit",channelInterpretation:"discrete",numberOfOutputs:2}),v=n(t,{...u,gain:0}),y=s(t,{...l,curve:p}),b=n(t,{...u,gain:0}),w=s(t,{...l,curve:d}),x=s(t,{...l,curve:a}),T=n(t,{...u,gain:0}),C=s(t,{...l,curve:f}),S=n(t,{...u,gain:0}),A=s(t,{...l,curve:m});return{connectGraph(){i.connect(g),i.connect(x.inputs[0]),g.connect(v,0),g.connect(b,0),g.connect(T,1),g.connect(S,1),x.connect(r),r.connect(y.inputs[0]),r.connect(w.inputs[0]),r.connect(C.inputs[0]),r.connect(A.inputs[0]),y.connect(v.gain),w.connect(b.gain),C.connect(T.gain),A.connect(S.gain),v.connect(h,0,0),T.connect(h,0,0),b.connect(h,0,1),S.connect(h,0,1)},disconnectGraph(){i.disconnect(g),i.disconnect(x.inputs[0]),g.disconnect(v,0),g.disconnect(b,0),g.disconnect(T,1),g.disconnect(S,1),x.disconnect(r),r.disconnect(y.inputs[0]),r.disconnect(w.inputs[0]),r.disconnect(C.inputs[0]),r.disconnect(A.inputs[0]),y.disconnect(v.gain),w.disconnect(b.gain),C.disconnect(T.gain),A.disconnect(S.gain),v.disconnect(h,0,0),T.disconnect(h,0,0),b.disconnect(h,0,1),S.disconnect(h,0,1)}}},d=(t,e,n,s,r)=>{if(1===e)return h(t,n,s,r);if(2===e)return p(t,n,s,r);throw i()};return(e,{channelCount:s,channelCountMode:o,pan:a,...c})=>{if("max"===o)throw i();const u=t(e,{...c,channelCount:1,channelCountMode:o,numberOfInputs:2}),l=n(e,{...c,channelCount:s,channelCountMode:o,gain:1}),h=n(e,{channelCount:1,channelCountMode:"explicit",channelInterpretation:"discrete",gain:a});let{connectGraph:p,disconnectGraph:f}=d(e,s,l,h,u);Object.defineProperty(h.gain,"defaultValue",{get:()=>0}),Object.defineProperty(h.gain,"minValue",{get:()=>-1});const m={get bufferSize(){},get channelCount(){return l.channelCount},set channelCount(t){l.channelCount!==t&&(_&&f(),({connectGraph:p,disconnectGraph:f}=d(e,t,l,h,u)),_&&p()),l.channelCount=t},get channelCountMode(){return l.channelCountMode},set channelCountMode(t){if("clamped-max"===t||"max"===t)throw i();l.channelCountMode=t},get channelInterpretation(){return l.channelInterpretation},set channelInterpretation(t){l.channelInterpretation=t},get context(){return l.context},get inputs(){return[l]},get numberOfInputs(){return l.numberOfInputs},get numberOfOutputs(){return l.numberOfOutputs},get pan(){return h.gain},addEventListener(...t){return l.addEventListener(t[0],t[1],t[2])},dispatchEvent(...t){return l.dispatchEvent(t[0])},removeEventListener(...t){return l.removeEventListener(t[0],t[1],t[2])}};let _=!1;const g=()=>{p(),_=!0},v=()=>{f(),_=!1};return r(cs(m,u),g,v)}},Is=(t,e,n,s,i,r,o)=>(a,c)=>{const u=a.createWaveShaper();if(null!==r&&"webkitAudioContext"===r.name)return n(a,c);qn(u,c);const l=null===c.curve||c.curve instanceof Float32Array?c.curve:new Float32Array(c.curve);if(null!==l&&l.length<2)throw e();Vn(u,{curve:l},"curve"),Vn(u,c,"oversample");let h=null,p=!1;o(u,"curve",t=>()=>t.call(u),e=>n=>(e.call(u,n),p&&(s(n)&&null===h?h=t(a,u):s(n)||null===h||(h(),h=null)),n));const d=()=>{p=!0,s(u.curve)&&(h=t(a,u))},f=()=>{p=!1,null!==h&&(h(),h=null)};return i(u,d,f)},Ds=(t,e,n,s,i)=>(r,{curve:o,oversample:a,...c})=>{const u=r.createWaveShaper(),l=r.createWaveShaper();qn(u,c),qn(l,c);const h=n(r,{...c,gain:1}),p=n(r,{...c,gain:-1}),d=n(r,{...c,gain:1}),f=n(r,{...c,gain:-1});let m=null,_=!1,g=null;const v={get bufferSize(){},get channelCount(){return u.channelCount},set channelCount(t){h.channelCount=t,p.channelCount=t,u.channelCount=t,d.channelCount=t,l.channelCount=t,f.channelCount=t},get channelCountMode(){return u.channelCountMode},set channelCountMode(t){h.channelCountMode=t,p.channelCountMode=t,u.channelCountMode=t,d.channelCountMode=t,l.channelCountMode=t,f.channelCountMode=t},get channelInterpretation(){return u.channelInterpretation},set channelInterpretation(t){h.channelInterpretation=t,p.channelInterpretation=t,u.channelInterpretation=t,d.channelInterpretation=t,l.channelInterpretation=t,f.channelInterpretation=t},get context(){return u.context},get curve(){return g},set curve(n){if(null!==n&&n.length<2)throw e();if(null===n)u.curve=n,l.curve=n;else{const t=n.length,e=new Float32Array(t+2-t%2),s=new Float32Array(t+2-t%2);e[0]=n[0],s[0]=-n[t-1];const i=Math.ceil((t+1)/2),r=(t+1)/2-1;for(let o=1;o<i;o+=1){const a=o/i*r,c=Math.floor(a),u=Math.ceil(a);e[o]=c===u?n[c]:(1-(a-c))*n[c]+(1-(u-a))*n[u],s[o]=c===u?-n[t-1-c]:-(1-(a-c))*n[t-1-c]-(1-(u-a))*n[t-1-u]}e[i]=t%2===1?n[i-1]:(n[i-2]+n[i-1])/2,u.curve=e,l.curve=s}g=n,_&&(s(g)&&null===m?m=t(r,h):null!==m&&(m(),m=null))},get inputs(){return[h]},get numberOfInputs(){return u.numberOfInputs},get numberOfOutputs(){return u.numberOfOutputs},get oversample(){return u.oversample},set oversample(t){u.oversample=t,l.oversample=t},addEventListener(...t){return h.addEventListener(t[0],t[1],t[2])},dispatchEvent(...t){return h.dispatchEvent(t[0])},removeEventListener(...t){return h.removeEventListener(t[0],t[1],t[2])}};null!==o&&(v.curve=o instanceof Float32Array?o:new Float32Array(o)),a!==v.oversample&&(v.oversample=a);const y=()=>{h.connect(u).connect(d),h.connect(p).connect(l).connect(f).connect(d),_=!0,s(g)&&(m=t(r,h))},b=()=>{h.disconnect(u),u.disconnect(d),h.disconnect(p),p.disconnect(l),l.disconnect(f),f.disconnect(d),_=!1,null!==m&&(m(),m=null)};return i(cs(v,d),y,b)},Ns=()=>new DOMException("","NotSupportedError"),Rs={numberOfChannels:1},Ps=(t,e,n,s,i)=>class extends t{constructor(t,n,i){let r;if("number"===typeof t&&void 0!==n&&void 0!==i)r={length:n,numberOfChannels:t,sampleRate:i};else{if("object"!==typeof t)throw new Error("The given parameters are not valid.");r=t}const{length:o,numberOfChannels:a,sampleRate:c}={...Rs,...r},u=s(a,o,c);e(Dn,()=>Dn(u))||u.addEventListener("statechange",(()=>{let t=0;const e=n=>{"running"===this._state&&(t>0?(u.removeEventListener("statechange",e),n.stopImmediatePropagation(),this._waitForThePromiseToSettle(n)):t+=1)};return e})()),super(u,a),this._length=o,this._nativeOfflineAudioContext=u,this._state=null}get length(){return void 0===this._nativeOfflineAudioContext.length?this._length:this._nativeOfflineAudioContext.length}get state(){return null===this._state?this._nativeOfflineAudioContext.state:this._state}startRendering(){return"running"===this._state?Promise.reject(n()):(this._state="running",i(this.destination,this._nativeOfflineAudioContext).finally(()=>{this._state=null,dt(this)}))}_waitForThePromiseToSettle(t){null===this._state?this._nativeOfflineAudioContext.dispatchEvent(t):setTimeout(()=>this._waitForThePromiseToSettle(t))}},Vs={channelCount:2,channelCountMode:"max",channelInterpretation:"speakers",detune:0,frequency:440,periodicWave:void 0,type:"sine"},qs=(t,e,n,s,i,r,o)=>class extends t{constructor(t,o){const a=i(t),c={...Vs,...o},u=n(a,c),l=r(a),h=l?s():null,p=t.sampleRate/2;super(t,!1,u,h),this._detune=e(this,l,u.detune,153600,-153600),this._frequency=e(this,l,u.frequency,p,-p),this._nativeOscillatorNode=u,this._onended=null,this._oscillatorNodeRenderer=h,null!==this._oscillatorNodeRenderer&&void 0!==c.periodicWave&&(this._oscillatorNodeRenderer.periodicWave=c.periodicWave)}get detune(){return this._detune}get frequency(){return this._frequency}get onended(){return this._onended}set onended(t){const e="function"===typeof t?o(this,t):null;this._nativeOscillatorNode.onended=e;const n=this._nativeOscillatorNode.onended;this._onended=null!==n&&n===e?t:n}get type(){return this._nativeOscillatorNode.type}set type(t){this._nativeOscillatorNode.type=t,null!==this._oscillatorNodeRenderer&&(this._oscillatorNodeRenderer.periodicWave=null)}setPeriodicWave(t){this._nativeOscillatorNode.setPeriodicWave(t),null!==this._oscillatorNodeRenderer&&(this._oscillatorNodeRenderer.periodicWave=t)}start(t=0){if(this._nativeOscillatorNode.start(t),null!==this._oscillatorNodeRenderer&&(this._oscillatorNodeRenderer.start=t),"closed"!==this.context.state){P(this);const t=()=>{this._nativeOscillatorNode.removeEventListener("ended",t),tt(this)&&q(this)};this._nativeOscillatorNode.addEventListener("ended",t)}}stop(t=0){this._nativeOscillatorNode.stop(t),null!==this._oscillatorNodeRenderer&&(this._oscillatorNodeRenderer.stop=t)}},js=(t,e,n,s,i)=>()=>{const r=new WeakMap;let o=null,a=null,c=null;const u=async(u,l,h)=>{let p=n(u);const d=G(p,l);if(!d){const t={channelCount:p.channelCount,channelCountMode:p.channelCountMode,channelInterpretation:p.channelInterpretation,detune:p.detune.value,frequency:p.frequency.value,periodicWave:null===o?void 0:o,type:p.type};p=e(l,t),null!==a&&p.start(a),null!==c&&p.stop(c)}return r.set(l,p),d?(await t(l,u.detune,p.detune,h),await t(l,u.frequency,p.frequency,h)):(await s(l,u.detune,p.detune,h),await s(l,u.frequency,p.frequency,h)),await i(u,l,p,h),p};return{set periodicWave(t){o=t},set start(t){a=t},set stop(t){c=t},render(t,e,n){const s=r.get(e);return void 0!==s?Promise.resolve(s):u(t,e,n)}}},Fs={channelCount:2,channelCountMode:"clamped-max",channelInterpretation:"speakers",coneInnerAngle:360,coneOuterAngle:360,coneOuterGain:0,distanceModel:"inverse",maxDistance:1e4,orientationX:1,orientationY:0,orientationZ:0,panningModel:"equalpower",positionX:0,positionY:0,positionZ:0,refDistance:1,rolloffFactor:1},Ls=(t,e,n,s,i,r,o)=>class extends t{constructor(t,a){const c=i(t),u={...Fs,...a},l=n(c,u),h=r(c),p=h?s():null;super(t,!1,l,p),this._nativePannerNode=l,this._orientationX=e(this,h,l.orientationX,J,Q),this._orientationY=e(this,h,l.orientationY,J,Q),this._orientationZ=e(this,h,l.orientationZ,J,Q),this._positionX=e(this,h,l.positionX,J,Q),this._positionY=e(this,h,l.positionY,J,Q),this._positionZ=e(this,h,l.positionZ,J,Q),o(this,1)}get coneInnerAngle(){return this._nativePannerNode.coneInnerAngle}set coneInnerAngle(t){this._nativePannerNode.coneInnerAngle=t}get coneOuterAngle(){return this._nativePannerNode.coneOuterAngle}set coneOuterAngle(t){this._nativePannerNode.coneOuterAngle=t}get coneOuterGain(){return this._nativePannerNode.coneOuterGain}set coneOuterGain(t){this._nativePannerNode.coneOuterGain=t}get distanceModel(){return this._nativePannerNode.distanceModel}set distanceModel(t){this._nativePannerNode.distanceModel=t}get maxDistance(){return this._nativePannerNode.maxDistance}set maxDistance(t){this._nativePannerNode.maxDistance=t}get orientationX(){return this._orientationX}get orientationY(){return this._orientationY}get orientationZ(){return this._orientationZ}get panningModel(){return this._nativePannerNode.panningModel}set panningModel(t){this._nativePannerNode.panningModel=t}get positionX(){return this._positionX}get positionY(){return this._positionY}get positionZ(){return this._positionZ}get refDistance(){return this._nativePannerNode.refDistance}set refDistance(t){this._nativePannerNode.refDistance=t}get rolloffFactor(){return this._nativePannerNode.rolloffFactor}set rolloffFactor(t){this._nativePannerNode.rolloffFactor=t}},Bs=(t,e,n,s,i,r,o,a,c,u)=>()=>{const l=new WeakMap;let h=null;const p=async(p,d,f)=>{let m=null,_=r(p);const g={channelCount:_.channelCount,channelCountMode:_.channelCountMode,channelInterpretation:_.channelInterpretation},v={...g,coneInnerAngle:_.coneInnerAngle,coneOuterAngle:_.coneOuterAngle,coneOuterGain:_.coneOuterGain,distanceModel:_.distanceModel,maxDistance:_.maxDistance,panningModel:_.panningModel,refDistance:_.refDistance,rolloffFactor:_.rolloffFactor},y=G(_,d);if("bufferSize"in _)m=s(d,{...g,gain:1});else if(!y){const t={...v,orientationX:_.orientationX.value,orientationY:_.orientationY.value,orientationZ:_.orientationZ.value,positionX:_.positionX.value,positionY:_.positionY.value,positionZ:_.positionZ.value};_=i(d,t)}if(l.set(d,null===m?_:m),null!==m){if(null===h){if(null===o)throw new Error("Missing the native OfflineAudioContext constructor.");const t=new o(6,p.context.length,d.sampleRate),s=e(t,{channelCount:1,channelCountMode:"explicit",channelInterpretation:"speakers",numberOfInputs:6});s.connect(t.destination),h=(async()=>{const e=await 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/*! *****************************************************************************
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OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */function aa(t,e,n,s){var i,r=arguments.length,o=r<3?e:null===s?s=Object.getOwnPropertyDescriptor(e,n):s;if("object"===typeof Reflect&&"function"===typeof Reflect.decorate)o=Reflect.decorate(t,e,n,s);else for(var a=t.length-1;a>=0;a--)(i=t[a])&&(o=(r<3?i(o):r>3?i(e,n,o):i(e,n))||o);return r>3&&o&&Object.defineProperty(e,n,o),o}function ca(t,e,n,s){function i(t){return t instanceof n?t:new n((function(e){e(t)}))}return new(n||(n=Promise))((function(n,r){function o(t){try{c(s.next(t))}catch(e){r(e)}}function a(t){try{c(s["throw"](t))}catch(e){r(e)}}function c(t){t.done?n(t.value):i(t.value).then(o,a)}c((s=s.apply(t,e||[])).next())}))}Object.create;Object.create;class ua{constructor(t,e,n){this._callback=t,this._type=e,this._updateInterval=n,this._createClock()}_createWorker(){const t=new Blob([`\n\t\t\t// the initial timeout time\n\t\t\tlet timeoutTime =  ${(1e3*this._updateInterval).toFixed(1)};\n\t\t\t// onmessage callback\n\t\t\tself.onmessage = function(msg){\n\t\t\t\ttimeoutTime = parseInt(msg.data);\n\t\t\t};\n\t\t\t// the tick function which posts a message\n\t\t\t// and schedules a new tick\n\t\t\tfunction tick(){\n\t\t\t\tsetTimeout(tick, timeoutTime);\n\t\t\t\tself.postMessage('tick');\n\t\t\t}\n\t\t\t// call tick initially\n\t\t\ttick();\n\t\t\t`],{type:"text/javascript"}),e=URL.createObjectURL(t),n=new Worker(e);n.onmessage=this._callback.bind(this),this._worker=n}_createTimeout(){this._timeout=setTimeout(()=>{this._createTimeout(),this._callback()},1e3*this._updateInterval)}_createClock(){if("worker"===this._type)try{this._createWorker()}catch(t){this._type="timeout",this._createClock()}else"timeout"===this._type&&this._createTimeout()}_disposeClock(){this._timeout&&(clearTimeout(this._timeout),this._timeout=0),this._worker&&(this._worker.terminate(),this._worker.onmessage=null)}get updateInterval(){return this._updateInterval}set updateInterval(t){this._updateInterval=Math.max(t,128/44100),"worker"===this._type&&this._worker.postMessage(Math.max(1e3*t,1))}get type(){return this._type}set type(t){this._disposeClock(),this._type=t,this._createClock()}dispose(){this._disposeClock()}}function la(t){return Fo(t)}function ha(t){return jo(t)}function pa(t){return Lo(t)}function da(t){return qo(t)}function fa(t){return t instanceof AudioBuffer}function ma(t,e){return"value"===t||la(e)||ha(e)||fa(e)}function _a(t,...e){if(!e.length)return t;const n=e.shift();if(Ko(t)&&Ko(n))for(const s in n)ma(s,n[s])?t[s]=n[s]:Ko(n[s])?(t[s]||Object.assign(t,{[s]:{}}),_a(t[s],n[s])):Object.assign(t,{[s]:n[s]});return _a(t,...e)}function ga(t,e){return t.length===e.length&&t.every((t,n)=>e[n]===t)}function va(t,e,n=[],s){const i={},r=Array.from(e);if(Ko(r[0])&&s&&!Reflect.has(r[0],s)){const e=Object.keys(r[0]).some(e=>Reflect.has(t,e));e||(_a(i,{[s]:r[0]}),n.splice(n.indexOf(s),1),r.shift())}if(1===r.length&&Ko(r[0]))_a(i,r[0]);else for(let o=0;o<n.length;o++)Ho(r[o])&&(i[n[o]]=r[o]);return _a(t,i)}function ya(t){return t.constructor.getDefaults()}function ba(t,e){return Yo(t)?e:t}function wa(t,e){return e.forEach(e=>{Reflect.has(t,e)&&delete t[e]}),t}
/**
 * Tone.js
 * @author Yotam Mann
 * @license http://opensource.org/licenses/MIT MIT License
 * @copyright 2014-2019 Yotam Mann
 */class xa{constructor(){this.debug=!1,this._wasDisposed=!1}static getDefaults(){return{}}log(...t){(this.debug||ia&&this.toString()===ia.TONE_DEBUG_CLASS)&&Go(this,...t)}dispose(){return this._wasDisposed=!0,this}get disposed(){return this._wasDisposed}toString(){return this.name}}xa.version=c;const Ta=1e-6;function Ca(t,e){return t>e+Ta}function Sa(t,e){return Ca(t,e)||ka(t,e)}function Aa(t,e){return t+Ta<e}function ka(t,e){return Math.abs(t-e)<Ta}function Oa(t,e,n){return Math.max(Math.min(t,n),e)}class Ma extends xa{constructor(){super(),this.name="Timeline",this._timeline=[];const t=va(Ma.getDefaults(),arguments,["memory"]);this.memory=t.memory,this.increasing=t.increasing}static getDefaults(){return{memory:1/0,increasing:!1}}get length(){return this._timeline.length}add(t){if(Bo(Reflect.has(t,"time"),"Timeline: events must have a time attribute"),t.time=t.time.valueOf(),this.increasing&&this.length){const e=this._timeline[this.length-1];Bo(Sa(t.time,e.time),"The time must be greater than or equal to the last scheduled time"),this._timeline.push(t)}else{const e=this._search(t.time);this._timeline.splice(e+1,0,t)}if(this.length>this.memory){const t=this.length-this.memory;this._timeline.splice(0,t)}return this}remove(t){const e=this._timeline.indexOf(t);return-1!==e&&this._timeline.splice(e,1),this}get(t,e="time"){const n=this._search(t,e);return-1!==n?this._timeline[n]:null}peek(){return this._timeline[0]}shift(){return this._timeline.shift()}getAfter(t,e="time"){const n=this._search(t,e);return n+1<this._timeline.length?this._timeline[n+1]:null}getBefore(t){const e=this._timeline.length;if(e>0&&this._timeline[e-1].time<t)return this._timeline[e-1];const n=this._search(t);return n-1>=0?this._timeline[n-1]:null}cancel(t){if(this._timeline.length>1){let e=this._search(t);if(e>=0)if(ka(this._timeline[e].time,t)){for(let n=e;n>=0;n--){if(!ka(this._timeline[n].time,t))break;e=n}this._timeline=this._timeline.slice(0,e)}else this._timeline=this._timeline.slice(0,e+1);else this._timeline=[]}else 1===this._timeline.length&&Sa(this._timeline[0].time,t)&&(this._timeline=[]);return this}cancelBefore(t){const e=this._search(t);return e>=0&&(this._timeline=this._timeline.slice(e+1)),this}previousEvent(t){const e=this._timeline.indexOf(t);return e>0?this._timeline[e-1]:null}_search(t,e="time"){if(0===this._timeline.length)return-1;let n=0;const s=this._timeline.length;let i=s;if(s>0&&this._timeline[s-1][e]<=t)return s-1;while(n<i){let s=Math.floor(n+(i-n)/2);const r=this._timeline[s],o=this._timeline[s+1];if(ka(r[e],t)){for(let n=s;n<this._timeline.length;n++){const i=this._timeline[n];if(!ka(i[e],t))break;s=n}return s}if(Aa(r[e],t)&&Ca(o[e],t))return s;Ca(r[e],t)?i=s:n=s+1}return-1}_iterate(t,e=0,n=this._timeline.length-1){this._timeline.slice(e,n+1).forEach(t)}forEach(t){return this._iterate(t),this}forEachBefore(t,e){const n=this._search(t);return-1!==n&&this._iterate(e,0,n),this}forEachAfter(t,e){const n=this._search(t);return this._iterate(e,n+1),this}forEachBetween(t,e,n){let s=this._search(t),i=this._search(e);return-1!==s&&-1!==i?(this._timeline[s].time!==t&&(s+=1),this._timeline[i].time===e&&(i-=1),this._iterate(n,s,i)):-1===s&&this._iterate(n,0,i),this}forEachFrom(t,e){let n=this._search(t);while(n>=0&&this._timeline[n].time>=t)n--;return this._iterate(e,n+1),this}forEachAtTime(t,e){const n=this._search(t);if(-1!==n&&ka(this._timeline[n].time,t)){let s=n;for(let e=n;e>=0;e--){if(!ka(this._timeline[e].time,t))break;s=e}this._iterate(t=>{e(t)},s,n)}return this}dispose(){return super.dispose(),this._timeline=[],this}}const Ea=[];function Ia(t){Ea.push(t)}function Da(t){Ea.forEach(e=>e(t))}const Na=[];function Ra(t){Na.push(t)}function Pa(t){Na.forEach(e=>e(t))}class Va extends xa{constructor(){super(...arguments),this.name="Emitter"}on(t,e){const n=t.split(/\W+/);return n.forEach(t=>{Yo(this._events)&&(this._events={}),this._events.hasOwnProperty(t)||(this._events[t]=[]),this._events[t].push(e)}),this}once(t,e){const n=(...s)=>{e(...s),this.off(t,n)};return this.on(t,n),this}off(t,e){const n=t.split(/\W+/);return n.forEach(n=>{if(Yo(this._events)&&(this._events={}),this._events.hasOwnProperty(t))if(Yo(e))this._events[t]=[];else{const n=this._events[t];for(let t=n.length-1;t>=0;t--)n[t]===e&&n.splice(t,1)}}),this}emit(t,...e){if(this._events&&this._events.hasOwnProperty(t)){const n=this._events[t].slice(0);for(let t=0,s=n.length;t<s;t++)n[t].apply(this,e)}return this}static mixin(t){["on","once","off","emit"].forEach(e=>{const n=Object.getOwnPropertyDescriptor(Va.prototype,e);Object.defineProperty(t.prototype,e,n)})}dispose(){return super.dispose(),this._events=void 0,this}}class qa extends Va{constructor(){super(...arguments),this.isOffline=!1}}class ja extends qa{constructor(){super(),this.name="Context",this._constants=new Map,this._timeouts=new Ma,this._timeoutIds=0,this._initialized=!1,this.isOffline=!1,this._workletModules=new Map;const t=va(ja.getDefaults(),arguments,["context"]);t.context?this._context=t.context:this._context=na({latencyHint:t.latencyHint}),this._ticker=new ua(this.emit.bind(this,"tick"),t.clockSource,t.updateInterval),this.on("tick",this._timeoutLoop.bind(this)),this._context.onstatechange=()=>{this.emit("statechange",this.state)},this._setLatencyHint(t.latencyHint),this.lookAhead=t.lookAhead}static getDefaults(){return{clockSource:"worker",latencyHint:"interactive",lookAhead:.1,updateInterval:.05}}initialize(){return this._initialized||(Da(this),this._initialized=!0),this}createAnalyser(){return this._context.createAnalyser()}createOscillator(){return this._context.createOscillator()}createBufferSource(){return this._context.createBufferSource()}createBiquadFilter(){return this._context.createBiquadFilter()}createBuffer(t,e,n){return this._context.createBuffer(t,e,n)}createChannelMerger(t){return this._context.createChannelMerger(t)}createChannelSplitter(t){return this._context.createChannelSplitter(t)}createConstantSource(){return this._context.createConstantSource()}createConvolver(){return this._context.createConvolver()}createDelay(t){return this._context.createDelay(t)}createDynamicsCompressor(){return this._context.createDynamicsCompressor()}createGain(){return this._context.createGain()}createIIRFilter(t,e){return this._context.createIIRFilter(t,e)}createPanner(){return this._context.createPanner()}createPeriodicWave(t,e,n){return this._context.createPeriodicWave(t,e,n)}createStereoPanner(){return this._context.createStereoPanner()}createWaveShaper(){return this._context.createWaveShaper()}createMediaStreamSource(t){Bo(da(this._context),"Not available if OfflineAudioContext");const e=this._context;return e.createMediaStreamSource(t)}createMediaStreamDestination(){Bo(da(this._context),"Not available if OfflineAudioContext");const t=this._context;return t.createMediaStreamDestination()}decodeAudioData(t){return this._context.decodeAudioData(t)}get currentTime(){return this._context.currentTime}get state(){return this._context.state}get sampleRate(){return this._context.sampleRate}get listener(){return this.initialize(),this._listener}set listener(t){Bo(!this._initialized,"The listener cannot be set after initialization."),this._listener=t}get transport(){return this.initialize(),this._transport}set transport(t){Bo(!this._initialized,"The transport cannot be set after initialization."),this._transport=t}get draw(){return this.initialize(),this._draw}set draw(t){Bo(!this._initialized,"Draw cannot be set after initialization."),this._draw=t}get destination(){return this.initialize(),this._destination}set destination(t){Bo(!this._initialized,"The destination cannot be set after initialization."),this._destination=t}createAudioWorkletNode(t,e){return oa(this.rawContext,t,e)}addAudioWorkletModule(t,e){return ca(this,void 0,void 0,(function*(){Bo(Ho(this.rawContext.audioWorklet),"AudioWorkletNode is only available in a secure context (https or localhost)"),this._workletModules.has(e)||this._workletModules.set(e,this.rawContext.audioWorklet.addModule(t)),yield this._workletModules.get(e)}))}workletsAreReady(){return ca(this,void 0,void 0,(function*(){const t=[];this._workletModules.forEach(e=>t.push(e)),yield Promise.all(t)}))}get updateInterval(){return this._ticker.updateInterval}set updateInterval(t){this._ticker.updateInterval=t}get clockSource(){return this._ticker.type}set clockSource(t){this._ticker.type=t}get latencyHint(){return this._latencyHint}_setLatencyHint(t){let e=0;if(this._latencyHint=t,ta(t))switch(t){case"interactive":e=.1;break;case"playback":e=.5;break;case"balanced":e=.25;break}this.lookAhead=e,this.updateInterval=e/2}get rawContext(){return this._context}now(){return this._context.currentTime+this.lookAhead}immediate(){return this._context.currentTime}resume(){return"suspended"===this._context.state&&da(this._context)?this._context.resume():Promise.resolve()}close(){return ca(this,void 0,void 0,(function*(){da(this._context)&&(yield this._context.close()),this._initialized&&Pa(this)}))}getConstant(t){if(this._constants.has(t))return this._constants.get(t);{const e=this._context.createBuffer(1,128,this._context.sampleRate),n=e.getChannelData(0);for(let i=0;i<n.length;i++)n[i]=t;const s=this._context.createBufferSource();return s.channelCount=1,s.channelCountMode="explicit",s.buffer=e,s.loop=!0,s.start(0),this._constants.set(t,s),s}}dispose(){return super.dispose(),this._ticker.dispose(),this._timeouts.dispose(),Object.keys(this._constants).map(t=>this._constants[t].disconnect()),this}_timeoutLoop(){const t=this.now();let e=this._timeouts.peek();while(this._timeouts.length&&e&&e.time<=t)e.callback(),this._timeouts.shift(),e=this._timeouts.peek()}setTimeout(t,e){this._timeoutIds++;const n=this.now();return this._timeouts.add({callback:t,id:this._timeoutIds,time:n+e}),this._timeoutIds}clearTimeout(t){return this._timeouts.forEach(e=>{e.id===t&&this._timeouts.remove(e)}),this}clearInterval(t){return this.clearTimeout(t)}setInterval(t,e){const n=++this._timeoutIds,s=()=>{const i=this.now();this._timeouts.add({callback:()=>{t(),s()},id:n,time:i+e})};return s(),n}}class Fa extends qa{constructor(){super(...arguments),this.lookAhead=0,this.latencyHint=0,this.isOffline=!1}createAnalyser(){return{}}createOscillator(){return{}}createBufferSource(){return{}}createBiquadFilter(){return{}}createBuffer(t,e,n){return{}}createChannelMerger(t){return{}}createChannelSplitter(t){return{}}createConstantSource(){return{}}createConvolver(){return{}}createDelay(t){return{}}createDynamicsCompressor(){return{}}createGain(){return{}}createIIRFilter(t,e){return{}}createPanner(){return{}}createPeriodicWave(t,e,n){return{}}createStereoPanner(){return{}}createWaveShaper(){return{}}createMediaStreamSource(t){return{}}createMediaStreamDestination(){return{}}decodeAudioData(t){return Promise.resolve({})}createAudioWorkletNode(t,e){return{}}get rawContext(){return{}}addAudioWorkletModule(t,e){return ca(this,void 0,void 0,(function*(){return Promise.resolve()}))}resume(){return Promise.resolve()}setTimeout(t,e){return 0}clearTimeout(t){return this}setInterval(t,e){return 0}clearInterval(t){return this}getConstant(t){return{}}get currentTime(){return 0}get state(){return{}}get sampleRate(){return 0}get listener(){return{}}get transport(){return{}}get draw(){return{}}set draw(t){}get destination(){return{}}set destination(t){}now(){return 0}immediate(){return 0}}function La(t,e){Jo(e)?e.forEach(e=>La(t,e)):Object.defineProperty(t,e,{enumerable:!0,writable:!1})}function Ba(t,e){Jo(e)?e.forEach(e=>Ba(t,e)):Object.defineProperty(t,e,{writable:!0})}const Wa=()=>{};class Ua extends xa{constructor(){super(),this.name="ToneAudioBuffer",this.onload=Wa;const t=va(Ua.getDefaults(),arguments,["url","onload","onerror"]);this.reverse=t.reverse,this.onload=t.onload,t.url&&fa(t.url)||t.url instanceof Ua?this.set(t.url):ta(t.url)&&this.load(t.url).catch(t.onerror)}static getDefaults(){return{onerror:Wa,onload:Wa,reverse:!1}}get sampleRate(){return this._buffer?this._buffer.sampleRate:Ya().sampleRate}set(t){return t instanceof Ua?t.loaded?this._buffer=t.get():t.onload=()=>{this.set(t),this.onload(this)}:this._buffer=t,this._reversed&&this._reverse(),this}get(){return this._buffer}load(t){return ca(this,void 0,void 0,(function*(){const e=Ua.load(t).then(t=>{this.set(t),this.onload(this)});Ua.downloads.push(e);try{yield e}finally{const t=Ua.downloads.indexOf(e);Ua.downloads.splice(t,1)}return this}))}dispose(){return super.dispose(),this._buffer=void 0,this}fromArray(t){const e=Jo(t)&&t[0].length>0,n=e?t.length:1,s=e?t[0].length:t.length,i=Ya(),r=i.createBuffer(n,s,i.sampleRate),o=e||1!==n?t:[t];for(let a=0;a<n;a++)r.copyToChannel(o[a],a);return this._buffer=r,this}toMono(t){if($o(t))this.fromArray(this.toArray(t));else{let t=new Float32Array(this.length);const e=this.numberOfChannels;for(let n=0;n<e;n++){const e=this.toArray(n);for(let n=0;n<e.length;n++)t[n]+=e[n]}t=t.map(t=>t/e),this.fromArray(t)}return this}toArray(t){if($o(t))return this.getChannelData(t);if(1===this.numberOfChannels)return this.toArray(0);{const t=[];for(let e=0;e<this.numberOfChannels;e++)t[e]=this.getChannelData(e);return t}}getChannelData(t){return this._buffer?this._buffer.getChannelData(t):new Float32Array(0)}slice(t,e=this.duration){const n=Math.floor(t*this.sampleRate),s=Math.floor(e*this.sampleRate);Bo(n<s,"The start time must be less than the end time");const i=s-n,r=Ya().createBuffer(this.numberOfChannels,i,this.sampleRate);for(let o=0;o<this.numberOfChannels;o++)r.copyToChannel(this.getChannelData(o).subarray(n,s),o);return new Ua(r)}_reverse(){if(this.loaded)for(let t=0;t<this.numberOfChannels;t++)this.getChannelData(t).reverse();return this}get loaded(){return this.length>0}get duration(){return this._buffer?this._buffer.duration:0}get length(){return this._buffer?this._buffer.length:0}get numberOfChannels(){return this._buffer?this._buffer.numberOfChannels:0}get reverse(){return this._reversed}set reverse(t){this._reversed!==t&&(this._reversed=t,this._reverse())}static fromArray(t){return(new Ua).fromArray(t)}static fromUrl(t){return ca(this,void 0,void 0,(function*(){const e=new Ua;return yield e.load(t)}))}static load(t){return ca(this,void 0,void 0,(function*(){const e=t.match(/\[(.+\|?)+\]$/);if(e){const n=e[1].split("|");let s=n[0];for(const t of n)if(Ua.supportsType(t)){s=t;break}t=t.replace(e[0],s)}const n=""===Ua.baseUrl||Ua.baseUrl.endsWith("/")?Ua.baseUrl:Ua.baseUrl+"/",s=yield fetch(n+t);if(!s.ok)throw new Error("could not load url: "+t);const i=yield s.arrayBuffer(),r=yield Ya().decodeAudioData(i);return r}))}static supportsType(t){const e=t.split("."),n=e[e.length-1],s=document.createElement("audio").canPlayType("audio/"+n);return""!==s}static loaded(){return ca(this,void 0,void 0,(function*(){yield Promise.resolve();while(Ua.downloads.length)yield Ua.downloads[0]}))}}Ua.baseUrl="",Ua.downloads=[];class za extends ja{constructor(){super({clockSource:"offline",context:pa(arguments[0])?arguments[0]:sa(arguments[0],arguments[1]*arguments[2],arguments[2]),lookAhead:0,updateInterval:pa(arguments[0])?128/arguments[0].sampleRate:128/arguments[2]}),this.name="OfflineContext",this._currentTime=0,this.isOffline=!0,this._duration=pa(arguments[0])?arguments[0].length/arguments[0].sampleRate:arguments[1]}now(){return this._currentTime}get currentTime(){return this._currentTime}_renderClock(t){return ca(this,void 0,void 0,(function*(){let e=0;while(this._duration-this._currentTime>=0){this.emit("tick"),this._currentTime+=128/this.sampleRate,e++;const n=Math.floor(this.sampleRate/128);t&&e%n===0&&(yield new Promise(t=>setTimeout(t,1)))}}))}render(t=!0){return ca(this,void 0,void 0,(function*(){yield this.workletsAreReady(),yield this._renderClock(t);const e=yield this._context.startRendering();return new Ua(e)}))}close(){return Promise.resolve()}}const Ga=new Fa;let Xa=Ga;function Ya(){return Xa===Ga&&ra&&Ha(new ja),Xa}function Ha(t){Xa=da(t)?new ja(t):pa(t)?new za(t):t}if(ia&&!ia.TONE_SILENCE_LOGGING){let t="v";"dev"===c&&(t="");const e=` * Tone.js ${t}${c} * `;console.log("%c"+e,"background: #000; color: #fff")}function Za(t){return Math.pow(10,t/20)}function $a(t){return Math.log(t)/Math.LN10*20}function Ka(t){return Math.pow(2,t/12)}let Qa=440;function Ja(){return Qa}function tc(t){Qa=t}function ec(t){return Math.round(nc(t))}function nc(t){return 69+12*Math.log2(t/Qa)}function sc(t){return Qa*Math.pow(2,(t-69)/12)}class ic extends xa{constructor(t,e,n){super(),this.defaultUnits="s",this._val=e,this._units=n,this.context=t,this._expressions=this._getExpressions()}_getExpressions(){return{hz:{method:t=>this._frequencyToUnits(parseFloat(t)),regexp:/^(\d+(?:\.\d+)?)hz$/i},i:{method:t=>this._ticksToUnits(parseInt(t,10)),regexp:/^(\d+)i$/i},m:{method:t=>this._beatsToUnits(parseInt(t,10)*this._getTimeSignature()),regexp:/^(\d+)m$/i},n:{method:(t,e)=>{const n=parseInt(t,10),s="."===e?1.5:1;return 1===n?this._beatsToUnits(this._getTimeSignature())*s:this._beatsToUnits(4/n)*s},regexp:/^(\d+)n(\.?)$/i},number:{method:t=>this._expressions[this.defaultUnits].method.call(this,t),regexp:/^(\d+(?:\.\d+)?)$/},s:{method:t=>this._secondsToUnits(parseFloat(t)),regexp:/^(\d+(?:\.\d+)?)s$/},samples:{method:t=>parseInt(t,10)/this.context.sampleRate,regexp:/^(\d+)samples$/},t:{method:t=>{const e=parseInt(t,10);return this._beatsToUnits(8/(3*Math.floor(e)))},regexp:/^(\d+)t$/i},tr:{method:(t,e,n)=>{let s=0;return t&&"0"!==t&&(s+=this._beatsToUnits(this._getTimeSignature()*parseFloat(t))),e&&"0"!==e&&(s+=this._beatsToUnits(parseFloat(e))),n&&"0"!==n&&(s+=this._beatsToUnits(parseFloat(n)/4)),s},regexp:/^(\d+(?:\.\d+)?):(\d+(?:\.\d+)?):?(\d+(?:\.\d+)?)?$/}}}valueOf(){if(this._val instanceof ic&&this.fromType(this._val),Yo(this._val))return this._noArg();if(ta(this._val)&&Yo(this._units)){for(const t in this._expressions)if(this._expressions[t].regexp.test(this._val.trim())){this._units=t;break}}else if(Ko(this._val)){let t=0;for(const e in this._val)if(Ho(this._val[e])){const n=this._val[e],s=new this.constructor(this.context,e).valueOf()*n;t+=s}return t}if(Ho(this._units)){const t=this._expressions[this._units],e=this._val.toString().trim().match(t.regexp);return e?t.method.apply(this,e.slice(1)):t.method.call(this,this._val)}return ta(this._val)?parseFloat(this._val):this._val}_frequencyToUnits(t){return 1/t}_beatsToUnits(t){return 60/this._getBpm()*t}_secondsToUnits(t){return t}_ticksToUnits(t){return t*this._beatsToUnits(1)/this._getPPQ()}_noArg(){return this._now()}_getBpm(){return this.context.transport.bpm.value}_getTimeSignature(){return this.context.transport.timeSignature}_getPPQ(){return this.context.transport.PPQ}fromType(t){switch(this._units=void 0,this.defaultUnits){case"s":this._val=t.toSeconds();break;case"i":this._val=t.toTicks();break;case"hz":this._val=t.toFrequency();break;case"midi":this._val=t.toMidi();break}return this}toFrequency(){return 1/this.toSeconds()}toSamples(){return this.toSeconds()*this.context.sampleRate}toMilliseconds(){return 1e3*this.toSeconds()}}class rc extends ic{constructor(){super(...arguments),this.name="TimeClass"}_getExpressions(){return Object.assign(super._getExpressions(),{now:{method:t=>this._now()+new this.constructor(this.context,t).valueOf(),regexp:/^\+(.+)/},quantize:{method:t=>{const e=new rc(this.context,t).valueOf();return this._secondsToUnits(this.context.transport.nextSubdivision(e))},regexp:/^@(.+)/}})}quantize(t,e=1){const n=new this.constructor(this.context,t).valueOf(),s=this.valueOf(),i=Math.round(s/n),r=i*n,o=r-s;return s+o*e}toNotation(){const t=this.toSeconds(),e=["1m"];for(let i=1;i<9;i++){const t=Math.pow(2,i);e.push(t+"n."),e.push(t+"n"),e.push(t+"t")}e.push("0");let n=e[0],s=new rc(this.context,e[0]).toSeconds();return e.forEach(e=>{const i=new rc(this.context,e).toSeconds();Math.abs(i-t)<Math.abs(s-t)&&(n=e,s=i)}),n}toBarsBeatsSixteenths(){const t=this._beatsToUnits(1);let e=this.valueOf()/t;e=parseFloat(e.toFixed(4));const n=Math.floor(e/this._getTimeSignature());let s=e%1*4;e=Math.floor(e)%this._getTimeSignature();const i=s.toString();i.length>3&&(s=parseFloat(parseFloat(i).toFixed(3)));const r=[n,e,s];return r.join(":")}toTicks(){const t=this._beatsToUnits(1),e=this.valueOf()/t;return Math.round(e*this._getPPQ())}toSeconds(){return this.valueOf()}toMidi(){return ec(this.toFrequency())}_now(){return this.context.now()}}class oc extends rc{constructor(){super(...arguments),this.name="Frequency",this.defaultUnits="hz"}static get A4(){return Ja()}static set A4(t){tc(t)}_getExpressions(){return Object.assign({},super._getExpressions(),{midi:{regexp:/^(\d+(?:\.\d+)?midi)/,method(t){return"midi"===this.defaultUnits?t:oc.mtof(t)}},note:{regexp:/^([a-g]{1}(?:b|#|x|bb)?)(-?[0-9]+)/i,method(t,e){const n=ac[t.toLowerCase()],s=n+12*(parseInt(e,10)+1);return"midi"===this.defaultUnits?s:oc.mtof(s)}},tr:{regexp:/^(\d+(?:\.\d+)?):(\d+(?:\.\d+)?):?(\d+(?:\.\d+)?)?/,method(t,e,n){let s=1;return t&&"0"!==t&&(s*=this._beatsToUnits(this._getTimeSignature()*parseFloat(t))),e&&"0"!==e&&(s*=this._beatsToUnits(parseFloat(e))),n&&"0"!==n&&(s*=this._beatsToUnits(parseFloat(n)/4)),s}}})}transpose(t){return new oc(this.context,this.valueOf()*Ka(t))}harmonize(t){return t.map(t=>this.transpose(t))}toMidi(){return ec(this.valueOf())}toNote(){const t=this.toFrequency(),e=Math.log2(t/oc.A4);let n=Math.round(12*e)+57;const s=Math.floor(n/12);s<0&&(n+=-12*s);const i=cc[n%12];return i+s.toString()}toSeconds(){return 1/super.toSeconds()}toTicks(){const t=this._beatsToUnits(1),e=this.valueOf()/t;return Math.floor(e*this._getPPQ())}_noArg(){return 0}_frequencyToUnits(t){return t}_ticksToUnits(t){return 1/(60*t/(this._getBpm()*this._getPPQ()))}_beatsToUnits(t){return 1/super._beatsToUnits(t)}_secondsToUnits(t){return 1/t}static mtof(t){return sc(t)}static ftom(t){return ec(t)}}const ac={cbb:-2,cb:-1,c:0,"c#":1,cx:2,dbb:0,db:1,d:2,"d#":3,dx:4,ebb:2,eb:3,e:4,"e#":5,ex:6,fbb:3,fb:4,f:5,"f#":6,fx:7,gbb:5,gb:6,g:7,"g#":8,gx:9,abb:7,ab:8,a:9,"a#":10,ax:11,bbb:9,bb:10,b:11,"b#":12,bx:13},cc=["C","C#","D","D#","E","F","F#","G","G#","A","A#","B"];class uc extends rc{constructor(){super(...arguments),this.name="TransportTime"}_now(){return this.context.transport.seconds}}class lc extends xa{constructor(){super();const t=va(lc.getDefaults(),arguments,["context"]);this.defaultContext?this.context=this.defaultContext:this.context=t.context}static getDefaults(){return{context:Ya()}}now(){return this.context.currentTime+this.context.lookAhead}immediate(){return this.context.currentTime}get sampleTime(){return 1/this.context.sampleRate}get blockTime(){return 128/this.context.sampleRate}toSeconds(t){return new rc(this.context,t).toSeconds()}toFrequency(t){return new oc(this.context,t).toFrequency()}toTicks(t){return new uc(this.context,t).toTicks()}_getPartialProperties(t){const e=this.get();return Object.keys(e).forEach(n=>{Yo(t[n])&&delete e[n]}),e}get(){const t=ya(this);return Object.keys(t).forEach(e=>{if(Reflect.has(this,e)){const n=this[e];Ho(n)&&Ho(n.value)&&Ho(n.setValueAtTime)?t[e]=n.value:n instanceof lc?t[e]=n._getPartialProperties(t[e]):Jo(n)||$o(n)||ta(n)||Qo(n)?t[e]=n:delete t[e]}}),t}set(t){return Object.keys(t).forEach(e=>{Reflect.has(this,e)&&Ho(this[e])&&(this[e]&&Ho(this[e].value)&&Ho(this[e].setValueAtTime)?this[e].value!==t[e]&&(this[e].value=t[e]):this[e]instanceof lc?this[e].set(t[e]):this[e]=t[e])}),this}}class hc extends Ma{constructor(t="stopped"){super(),this.name="StateTimeline",this._initial=t,this.setStateAtTime(this._initial,0)}getValueAtTime(t){const e=this.get(t);return null!==e?e.state:this._initial}setStateAtTime(t,e,n){return Wo(e,0),this.add(Object.assign({},n,{state:t,time:e})),this}getLastState(t,e){const n=this._search(e);for(let s=n;s>=0;s--){const e=this._timeline[s];if(e.state===t)return e}}getNextState(t,e){const n=this._search(e);if(-1!==n)for(let s=n;s<this._timeline.length;s++){const e=this._timeline[s];if(e.state===t)return e}}}class pc extends lc{constructor(){super(va(pc.getDefaults(),arguments,["param","units","convert"])),this.name="Param",this.overridden=!1,this._minOutput=1e-7;const t=va(pc.getDefaults(),arguments,["param","units","convert"]);Bo(Ho(t.param)&&(la(t.param)||t.param instanceof pc),"param must be an AudioParam");while(!la(t.param))t.param=t.param._param;this._swappable=!!Ho(t.swappable)&&t.swappable,this._swappable?(this.input=this.context.createGain(),this._param=t.param,this.input.connect(this._param)):this._param=this.input=t.param,this._events=new Ma(1e3),this._initialValue=this._param.defaultValue,this.units=t.units,this.convert=t.convert,this._minValue=t.minValue,this._maxValue=t.maxValue,Ho(t.value)&&t.value!==this._toType(this._initialValue)&&this.setValueAtTime(t.value,0)}static getDefaults(){return Object.assign(lc.getDefaults(),{convert:!0,units:"number"})}get value(){const t=this.now();return this.getValueAtTime(t)}set value(t){this.cancelScheduledValues(this.now()),this.setValueAtTime(t,this.now())}get minValue(){return Ho(this._minValue)?this._minValue:"time"===this.units||"frequency"===this.units||"normalRange"===this.units||"positive"===this.units||"transportTime"===this.units||"ticks"===this.units||"bpm"===this.units||"hertz"===this.units||"samples"===this.units?0:"audioRange"===this.units?-1:"decibels"===this.units?-1/0:this._param.minValue}get maxValue(){return Ho(this._maxValue)?this._maxValue:"normalRange"===this.units||"audioRange"===this.units?1:this._param.maxValue}_is(t,e){return this.units===e}_assertRange(t){return Ho(this.maxValue)&&Ho(this.minValue)&&Wo(t,this._fromType(this.minValue),this._fromType(this.maxValue)),t}_fromType(t){return this.convert&&!this.overridden?this._is(t,"time")?this.toSeconds(t):this._is(t,"decibels")?Za(t):this._is(t,"frequency")?this.toFrequency(t):t:this.overridden?0:t}_toType(t){return this.convert&&"decibels"===this.units?$a(t):t}setValueAtTime(t,e){const n=this.toSeconds(e),s=this._fromType(t);return Bo(isFinite(s)&&isFinite(n),`Invalid argument(s) to setValueAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._assertRange(s),this.log(this.units,"setValueAtTime",t,n),this._events.add({time:n,type:"setValueAtTime",value:s}),this._param.setValueAtTime(s,n),this}getValueAtTime(t){const e=Math.max(this.toSeconds(t),0),n=this._events.getAfter(e),s=this._events.get(e);let i=this._initialValue;if(null===s)i=this._initialValue;else if("setTargetAtTime"!==s.type||null!==n&&"setValueAtTime"!==n.type)if(null===n)i=s.value;else if("linearRampToValueAtTime"===n.type||"exponentialRampToValueAtTime"===n.type){let t=s.value;if("setTargetAtTime"===s.type){const e=this._events.getBefore(s.time);t=null===e?this._initialValue:e.value}i="linearRampToValueAtTime"===n.type?this._linearInterpolate(s.time,t,n.time,n.value,e):this._exponentialInterpolate(s.time,t,n.time,n.value,e)}else i=s.value;else{const t=this._events.getBefore(s.time);let n;n=null===t?this._initialValue:t.value,"setTargetAtTime"===s.type&&(i=this._exponentialApproach(s.time,n,s.value,s.constant,e))}return this._toType(i)}setRampPoint(t){t=this.toSeconds(t);let e=this.getValueAtTime(t);return this.cancelAndHoldAtTime(t),0===this._fromType(e)&&(e=this._toType(this._minOutput)),this.setValueAtTime(e,t),this}linearRampToValueAtTime(t,e){const n=this._fromType(t),s=this.toSeconds(e);return Bo(isFinite(n)&&isFinite(s),`Invalid argument(s) to linearRampToValueAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._assertRange(n),this._events.add({time:s,type:"linearRampToValueAtTime",value:n}),this.log(this.units,"linearRampToValueAtTime",t,s),this._param.linearRampToValueAtTime(n,s),this}exponentialRampToValueAtTime(t,e){let n=this._fromType(t);n=Math.max(this._minOutput,n),this._assertRange(n);const s=this.toSeconds(e);return Bo(isFinite(n)&&isFinite(s),`Invalid argument(s) to exponentialRampToValueAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._events.add({time:s,type:"exponentialRampToValueAtTime",value:n}),this.log(this.units,"exponentialRampToValueAtTime",t,s),this._param.exponentialRampToValueAtTime(n,s),this}exponentialRampTo(t,e,n){return n=this.toSeconds(n),this.setRampPoint(n),this.exponentialRampToValueAtTime(t,n+this.toSeconds(e)),this}linearRampTo(t,e,n){return n=this.toSeconds(n),this.setRampPoint(n),this.linearRampToValueAtTime(t,n+this.toSeconds(e)),this}targetRampTo(t,e,n){return n=this.toSeconds(n),this.setRampPoint(n),this.exponentialApproachValueAtTime(t,n,e),this}exponentialApproachValueAtTime(t,e,n){e=this.toSeconds(e),n=this.toSeconds(n);const s=Math.log(n+1)/Math.log(200);return this.setTargetAtTime(t,e,s),this.cancelAndHoldAtTime(e+.9*n),this.linearRampToValueAtTime(t,e+n),this}setTargetAtTime(t,e,n){const s=this._fromType(t);Bo(isFinite(n)&&n>0,"timeConstant must be a number greater than 0");const i=this.toSeconds(e);return this._assertRange(s),Bo(isFinite(s)&&isFinite(i),`Invalid argument(s) to setTargetAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._events.add({constant:n,time:i,type:"setTargetAtTime",value:s}),this.log(this.units,"setTargetAtTime",t,i,n),this._param.setTargetAtTime(s,i,n),this}setValueCurveAtTime(t,e,n,s=1){n=this.toSeconds(n),e=this.toSeconds(e);const i=this._fromType(t[0])*s;this.setValueAtTime(this._toType(i),e);const r=n/(t.length-1);for(let o=1;o<t.length;o++){const n=this._fromType(t[o])*s;this.linearRampToValueAtTime(this._toType(n),e+o*r)}return this}cancelScheduledValues(t){const e=this.toSeconds(t);return Bo(isFinite(e),"Invalid argument to cancelScheduledValues: "+JSON.stringify(t)),this._events.cancel(e),this._param.cancelScheduledValues(e),this.log(this.units,"cancelScheduledValues",e),this}cancelAndHoldAtTime(t){const e=this.toSeconds(t),n=this._fromType(this.getValueAtTime(e));Bo(isFinite(e),"Invalid argument to cancelAndHoldAtTime: "+JSON.stringify(t)),this.log(this.units,"cancelAndHoldAtTime",e,"value="+n);const s=this._events.get(e),i=this._events.getAfter(e);return s&&ka(s.time,e)?i?(this._param.cancelScheduledValues(i.time),this._events.cancel(i.time)):(this._param.cancelAndHoldAtTime(e),this._events.cancel(e+this.sampleTime)):i&&(this._param.cancelScheduledValues(i.time),this._events.cancel(i.time),"linearRampToValueAtTime"===i.type?this.linearRampToValueAtTime(this._toType(n),e):"exponentialRampToValueAtTime"===i.type&&this.exponentialRampToValueAtTime(this._toType(n),e)),this._events.add({time:e,type:"setValueAtTime",value:n}),this._param.setValueAtTime(n,e),this}rampTo(t,e=.1,n){return"frequency"===this.units||"bpm"===this.units||"decibels"===this.units?this.exponentialRampTo(t,e,n):this.linearRampTo(t,e,n),this}apply(t){const e=this.context.currentTime;t.setValueAtTime(this.getValueAtTime(e),e);const n=this._events.get(e);if(n&&"setTargetAtTime"===n.type){const s=this._events.getAfter(n.time),i=s?s.time:e+2,r=(i-e)/10;for(let n=e;n<i;n+=r)t.linearRampToValueAtTime(this.getValueAtTime(n),n)}return this._events.forEachAfter(this.context.currentTime,e=>{"cancelScheduledValues"===e.type?t.cancelScheduledValues(e.time):"setTargetAtTime"===e.type?t.setTargetAtTime(e.value,e.time,e.constant):t[e.type](e.value,e.time)}),this}setParam(t){Bo(this._swappable,"The Param must be assigned as 'swappable' in the constructor");const e=this.input;return e.disconnect(this._param),this.apply(t),this._param=t,e.connect(this._param),this}dispose(){return super.dispose(),this._events.dispose(),this}get defaultValue(){return this._toType(this._param.defaultValue)}_exponentialApproach(t,e,n,s,i){return n+(e-n)*Math.exp(-(i-t)/s)}_linearInterpolate(t,e,n,s,i){return e+(i-t)/(n-t)*(s-e)}_exponentialInterpolate(t,e,n,s,i){return e*Math.pow(s/e,(i-t)/(n-t))}}class dc extends lc{constructor(){super(...arguments),this.name="ToneAudioNode",this._internalChannels=[]}get numberOfInputs(){return Ho(this.input)?la(this.input)||this.input instanceof pc?1:this.input.numberOfInputs:0}get numberOfOutputs(){return Ho(this.output)?this.output.numberOfOutputs:0}_isAudioNode(t){return Ho(t)&&(t instanceof dc||ha(t))}_getInternalNodes(){const t=this._internalChannels.slice(0);return this._isAudioNode(this.input)&&t.push(this.input),this._isAudioNode(this.output)&&this.input!==this.output&&t.push(this.output),t}_setChannelProperties(t){const e=this._getInternalNodes();e.forEach(e=>{e.channelCount=t.channelCount,e.channelCountMode=t.channelCountMode,e.channelInterpretation=t.channelInterpretation})}_getChannelProperties(){const t=this._getInternalNodes();Bo(t.length>0,"ToneAudioNode does not have any internal nodes");const e=t[0];return{channelCount:e.channelCount,channelCountMode:e.channelCountMode,channelInterpretation:e.channelInterpretation}}get channelCount(){return this._getChannelProperties().channelCount}set channelCount(t){const e=this._getChannelProperties();this._setChannelProperties(Object.assign(e,{channelCount:t}))}get channelCountMode(){return this._getChannelProperties().channelCountMode}set channelCountMode(t){const e=this._getChannelProperties();this._setChannelProperties(Object.assign(e,{channelCountMode:t}))}get channelInterpretation(){return this._getChannelProperties().channelInterpretation}set channelInterpretation(t){const e=this._getChannelProperties();this._setChannelProperties(Object.assign(e,{channelInterpretation:t}))}connect(t,e=0,n=0){return mc(this,t,e,n),this}toDestination(){return this.connect(this.context.destination),this}toMaster(){return Xo("toMaster() has been renamed toDestination()"),this.toDestination()}disconnect(t,e=0,n=0){return _c(this,t,e,n),this}chain(...t){return fc(this,...t),this}fan(...t){return t.forEach(t=>this.connect(t)),this}dispose(){return super.dispose(),Ho(this.input)&&(this.input instanceof dc?this.input.dispose():ha(this.input)&&this.input.disconnect()),Ho(this.output)&&(this.output instanceof dc?this.output.dispose():ha(this.output)&&this.output.disconnect()),this._internalChannels=[],this}}function fc(...t){const e=t.shift();t.reduce((t,e)=>(t instanceof dc?t.connect(e):ha(t)&&mc(t,e),e),e)}function mc(t,e,n=0,s=0){Bo(Ho(t),"Cannot connect from undefined node"),Bo(Ho(e),"Cannot connect to undefined node"),(e instanceof dc||ha(e))&&Bo(e.numberOfInputs>0,"Cannot connect to node with no inputs"),Bo(t.numberOfOutputs>0,"Cannot connect from node with no outputs");while(e instanceof dc||e instanceof pc)Ho(e.input)&&(e=e.input);while(t instanceof dc)Ho(t.output)&&(t=t.output);la(e)?t.connect(e,n):t.connect(e,n,s)}function _c(t,e,n=0,s=0){if(Ho(e))while(e instanceof dc)e=e.input;while(!ha(t))Ho(t.output)&&(t=t.output);la(e)?t.disconnect(e,n):ha(e)?t.disconnect(e,n,s):t.disconnect()}class gc extends dc{constructor(){super(va(gc.getDefaults(),arguments,["gain","units"])),this.name="Gain",this._gainNode=this.context.createGain(),this.input=this._gainNode,this.output=this._gainNode;const t=va(gc.getDefaults(),arguments,["gain","units"]);this.gain=new pc({context:this.context,convert:t.convert,param:this._gainNode.gain,units:t.units,value:t.gain,minValue:t.minValue,maxValue:t.maxValue}),La(this,"gain")}static getDefaults(){return Object.assign(dc.getDefaults(),{convert:!0,gain:1,units:"gain"})}dispose(){return super.dispose(),this._gainNode.disconnect(),this.gain.dispose(),this}}class vc extends dc{constructor(t){super(t),this.onended=Wa,this._startTime=-1,this._stopTime=-1,this._timeout=-1,this.output=new gc({context:this.context,gain:0}),this._gainNode=this.output,this.getStateAtTime=function(t){const e=this.toSeconds(t);return-1!==this._startTime&&e>=this._startTime&&(-1===this._stopTime||e<=this._stopTime)?"started":"stopped"},this._fadeIn=t.fadeIn,this._fadeOut=t.fadeOut,this._curve=t.curve,this.onended=t.onended}static getDefaults(){return Object.assign(dc.getDefaults(),{curve:"linear",fadeIn:0,fadeOut:0,onended:Wa})}_startGain(t,e=1){Bo(-1===this._startTime,"Source cannot be started more than once");const n=this.toSeconds(this._fadeIn);return this._startTime=t+n,this._startTime=Math.max(this._startTime,this.context.currentTime),n>0?(this._gainNode.gain.setValueAtTime(0,t),"linear"===this._curve?this._gainNode.gain.linearRampToValueAtTime(e,t+n):this._gainNode.gain.exponentialApproachValueAtTime(e,t,n)):this._gainNode.gain.setValueAtTime(e,t),this}stop(t){return this.log("stop",t),this._stopGain(this.toSeconds(t)),this}_stopGain(t){Bo(-1!==this._startTime,"'start' must be called before 'stop'"),this.cancelStop();const e=this.toSeconds(this._fadeOut);return this._stopTime=this.toSeconds(t)+e,this._stopTime=Math.max(this._stopTime,this.context.currentTime),e>0?"linear"===this._curve?this._gainNode.gain.linearRampTo(0,e,t):this._gainNode.gain.targetRampTo(0,e,t):(this._gainNode.gain.cancelAndHoldAtTime(t),this._gainNode.gain.setValueAtTime(0,t)),this.context.clearTimeout(this._timeout),this._timeout=this.context.setTimeout(()=>{const t="exponential"===this._curve?2*e:0;this._stopSource(this.now()+t),this._onended()},this._stopTime-this.context.currentTime),this}_onended(){if(this.onended!==Wa&&(this.onended(this),this.onended=Wa,!this.context.isOffline)){const t=()=>this.dispose();"undefined"!==typeof window.requestIdleCallback?window.requestIdleCallback(t):setTimeout(t,1e3)}}get state(){return this.getStateAtTime(this.now())}cancelStop(){return this.log("cancelStop"),Bo(-1!==this._startTime,"Source is not started"),this._gainNode.gain.cancelScheduledValues(this._startTime+this.sampleTime),this.context.clearTimeout(this._timeout),this._stopTime=-1,this}dispose(){return super.dispose(),this._gainNode.disconnect(),this}}class yc extends vc{constructor(){super(va(yc.getDefaults(),arguments,["offset"])),this.name="ToneConstantSource",this._source=this.context.createConstantSource();const t=va(yc.getDefaults(),arguments,["offset"]);mc(this._source,this._gainNode),this.offset=new pc({context:this.context,convert:t.convert,param:this._source.offset,units:t.units,value:t.offset,minValue:t.minValue,maxValue:t.maxValue})}static getDefaults(){return Object.assign(vc.getDefaults(),{convert:!0,offset:1,units:"number"})}start(t){const e=this.toSeconds(t);return this.log("start",e),this._startGain(e),this._source.start(e),this}_stopSource(t){this._source.stop(t)}dispose(){return super.dispose(),"started"===this.state&&this.stop(),this._source.disconnect(),this.offset.dispose(),this}}class bc extends dc{constructor(){super(va(bc.getDefaults(),arguments,["value","units"])),this.name="Signal",this.override=!0;const t=va(bc.getDefaults(),arguments,["value","units"]);this.output=this._constantSource=new yc({context:this.context,convert:t.convert,offset:t.value,units:t.units,minValue:t.minValue,maxValue:t.maxValue}),this._constantSource.start(0),this.input=this._param=this._constantSource.offset}static getDefaults(){return Object.assign(dc.getDefaults(),{convert:!0,units:"number",value:0})}connect(t,e=0,n=0){return wc(this,t,e,n),this}dispose(){return super.dispose(),this._param.dispose(),this._constantSource.dispose(),this}setValueAtTime(t,e){return this._param.setValueAtTime(t,e),this}getValueAtTime(t){return this._param.getValueAtTime(t)}setRampPoint(t){return this._param.setRampPoint(t),this}linearRampToValueAtTime(t,e){return this._param.linearRampToValueAtTime(t,e),this}exponentialRampToValueAtTime(t,e){return this._param.exponentialRampToValueAtTime(t,e),this}exponentialRampTo(t,e,n){return this._param.exponentialRampTo(t,e,n),this}linearRampTo(t,e,n){return this._param.linearRampTo(t,e,n),this}targetRampTo(t,e,n){return this._param.targetRampTo(t,e,n),this}exponentialApproachValueAtTime(t,e,n){return this._param.exponentialApproachValueAtTime(t,e,n),this}setTargetAtTime(t,e,n){return this._param.setTargetAtTime(t,e,n),this}setValueCurveAtTime(t,e,n,s){return this._param.setValueCurveAtTime(t,e,n,s),this}cancelScheduledValues(t){return this._param.cancelScheduledValues(t),this}cancelAndHoldAtTime(t){return this._param.cancelAndHoldAtTime(t),this}rampTo(t,e,n){return this._param.rampTo(t,e,n),this}get value(){return this._param.value}set value(t){this._param.value=t}get convert(){return this._param.convert}set convert(t){this._param.convert=t}get units(){return this._param.units}get overridden(){return this._param.overridden}set overridden(t){this._param.overridden=t}get maxValue(){return this._param.maxValue}get minValue(){return this._param.minValue}apply(t){return this._param.apply(t),this}}function wc(t,e,n,s){(e instanceof pc||la(e)||e instanceof bc&&e.override)&&(e.cancelScheduledValues(0),e.setValueAtTime(0,0),e instanceof bc&&(e.overridden=!0)),mc(t,e,n,s)}class xc extends pc{constructor(){super(va(xc.getDefaults(),arguments,["value"])),this.name="TickParam",this._events=new Ma(1/0),this._multiplier=1;const t=va(xc.getDefaults(),arguments,["value"]);this._multiplier=t.multiplier,this._events.cancel(0),this._events.add({ticks:0,time:0,type:"setValueAtTime",value:this._fromType(t.value)}),this.setValueAtTime(t.value,0)}static getDefaults(){return Object.assign(pc.getDefaults(),{multiplier:1,units:"hertz",value:1})}setTargetAtTime(t,e,n){e=this.toSeconds(e),this.setRampPoint(e);const s=this._fromType(t),i=this._events.get(e),r=Math.round(Math.max(1/n,1));for(let o=0;o<=r;o++){const t=n*o+e,r=this._exponentialApproach(i.time,i.value,s,n,t);this.linearRampToValueAtTime(this._toType(r),t)}return this}setValueAtTime(t,e){const n=this.toSeconds(e);super.setValueAtTime(t,e);const s=this._events.get(n),i=this._events.previousEvent(s),r=this._getTicksUntilEvent(i,n);return s.ticks=Math.max(r,0),this}linearRampToValueAtTime(t,e){const n=this.toSeconds(e);super.linearRampToValueAtTime(t,e);const s=this._events.get(n),i=this._events.previousEvent(s),r=this._getTicksUntilEvent(i,n);return s.ticks=Math.max(r,0),this}exponentialRampToValueAtTime(t,e){e=this.toSeconds(e);const n=this._fromType(t),s=this._events.get(e),i=Math.round(Math.max(10*(e-s.time),1)),r=(e-s.time)/i;for(let o=0;o<=i;o++){const t=r*o+s.time,i=this._exponentialInterpolate(s.time,s.value,e,n,t);this.linearRampToValueAtTime(this._toType(i),t)}return this}_getTicksUntilEvent(t,e){if(null===t)t={ticks:0,time:0,type:"setValueAtTime",value:0};else if(Yo(t.ticks)){const e=this._events.previousEvent(t);t.ticks=this._getTicksUntilEvent(e,t.time)}const n=this._fromType(this.getValueAtTime(t.time));let s=this._fromType(this.getValueAtTime(e));const i=this._events.get(e);return i&&i.time===e&&"setValueAtTime"===i.type&&(s=this._fromType(this.getValueAtTime(e-this.sampleTime))),.5*(e-t.time)*(n+s)+t.ticks}getTicksAtTime(t){const e=this.toSeconds(t),n=this._events.get(e);return Math.max(this._getTicksUntilEvent(n,e),0)}getDurationOfTicks(t,e){const n=this.toSeconds(e),s=this.getTicksAtTime(e);return this.getTimeOfTick(s+t)-n}getTimeOfTick(t){const e=this._events.get(t,"ticks"),n=this._events.getAfter(t,"ticks");if(e&&e.ticks===t)return e.time;if(e&&n&&"linearRampToValueAtTime"===n.type&&e.value!==n.value){const s=this._fromType(this.getValueAtTime(e.time)),i=this._fromType(this.getValueAtTime(n.time)),r=(i-s)/(n.time-e.time),o=Math.sqrt(Math.pow(s,2)-2*r*(e.ticks-t)),a=(-s+o)/r,c=(-s-o)/r;return(a>0?a:c)+e.time}return e?0===e.value?1/0:e.time+(t-e.ticks)/e.value:t/this._initialValue}ticksToTime(t,e){return this.getDurationOfTicks(t,e)}timeToTicks(t,e){const n=this.toSeconds(e),s=this.toSeconds(t),i=this.getTicksAtTime(n),r=this.getTicksAtTime(n+s);return r-i}_fromType(t){return"bpm"===this.units&&this.multiplier?1/(60/t/this.multiplier):super._fromType(t)}_toType(t){return"bpm"===this.units&&this.multiplier?t/this.multiplier*60:super._toType(t)}get multiplier(){return this._multiplier}set multiplier(t){const e=this.value;this._multiplier=t,this.cancelScheduledValues(0),this.setValueAtTime(e,0)}}class Tc extends bc{constructor(){super(va(Tc.getDefaults(),arguments,["value"])),this.name="TickSignal";const t=va(Tc.getDefaults(),arguments,["value"]);this.input=this._param=new xc({context:this.context,convert:t.convert,multiplier:t.multiplier,param:this._constantSource.offset,units:t.units,value:t.value})}static getDefaults(){return Object.assign(bc.getDefaults(),{multiplier:1,units:"hertz",value:1})}ticksToTime(t,e){return this._param.ticksToTime(t,e)}timeToTicks(t,e){return this._param.timeToTicks(t,e)}getTimeOfTick(t){return this._param.getTimeOfTick(t)}getDurationOfTicks(t,e){return this._param.getDurationOfTicks(t,e)}getTicksAtTime(t){return this._param.getTicksAtTime(t)}get multiplier(){return this._param.multiplier}set multiplier(t){this._param.multiplier=t}dispose(){return super.dispose(),this._param.dispose(),this}}class Cc extends lc{constructor(){super(va(Cc.getDefaults(),arguments,["frequency"])),this.name="TickSource",this._state=new hc,this._tickOffset=new Ma;const t=va(Cc.getDefaults(),arguments,["frequency"]);this.frequency=new Tc({context:this.context,units:t.units,value:t.frequency}),La(this,"frequency"),this._state.setStateAtTime("stopped",0),this.setTicksAtTime(0,0)}static getDefaults(){return Object.assign({frequency:1,units:"hertz"},lc.getDefaults())}get state(){return this.getStateAtTime(this.now())}start(t,e){const n=this.toSeconds(t);return"started"!==this._state.getValueAtTime(n)&&(this._state.setStateAtTime("started",n),Ho(e)&&this.setTicksAtTime(e,n)),this}stop(t){const e=this.toSeconds(t);if("stopped"===this._state.getValueAtTime(e)){const t=this._state.get(e);t&&t.time>0&&(this._tickOffset.cancel(t.time),this._state.cancel(t.time))}return this._state.cancel(e),this._state.setStateAtTime("stopped",e),this.setTicksAtTime(0,e),this}pause(t){const e=this.toSeconds(t);return"started"===this._state.getValueAtTime(e)&&this._state.setStateAtTime("paused",e),this}cancel(t){return t=this.toSeconds(t),this._state.cancel(t),this._tickOffset.cancel(t),this}getTicksAtTime(t){const e=this.toSeconds(t),n=this._state.getLastState("stopped",e),s={state:"paused",time:e};this._state.add(s);let i=n,r=0;return this._state.forEachBetween(n.time,e+this.sampleTime,t=>{let e=i.time;const n=this._tickOffset.get(t.time);n&&n.time>=i.time&&(r=n.ticks,e=n.time),"started"===i.state&&"started"!==t.state&&(r+=this.frequency.getTicksAtTime(t.time)-this.frequency.getTicksAtTime(e)),i=t}),this._state.remove(s),r}get ticks(){return this.getTicksAtTime(this.now())}set ticks(t){this.setTicksAtTime(t,this.now())}get seconds(){return this.getSecondsAtTime(this.now())}set seconds(t){const e=this.now(),n=this.frequency.timeToTicks(t,e);this.setTicksAtTime(n,e)}getSecondsAtTime(t){t=this.toSeconds(t);const e=this._state.getLastState("stopped",t),n={state:"paused",time:t};this._state.add(n);let s=e,i=0;return this._state.forEachBetween(e.time,t+this.sampleTime,t=>{let e=s.time;const n=this._tickOffset.get(t.time);n&&n.time>=s.time&&(i=n.seconds,e=n.time),"started"===s.state&&"started"!==t.state&&(i+=t.time-e),s=t}),this._state.remove(n),i}setTicksAtTime(t,e){return e=this.toSeconds(e),this._tickOffset.cancel(e),this._tickOffset.add({seconds:this.frequency.getDurationOfTicks(t,e),ticks:t,time:e}),this}getStateAtTime(t){return t=this.toSeconds(t),this._state.getValueAtTime(t)}getTimeOfTick(t,e=this.now()){const n=this._tickOffset.get(e),s=this._state.get(e),i=Math.max(n.time,s.time),r=this.frequency.getTicksAtTime(i)+t-n.ticks;return this.frequency.getTimeOfTick(r)}forEachTickBetween(t,e,n){let s=this._state.get(t);this._state.forEachBetween(t,e,e=>{s&&"started"===s.state&&"started"!==e.state&&this.forEachTickBetween(Math.max(s.time,t),e.time-this.sampleTime,n),s=e});let i=null;if(s&&"started"===s.state){const o=Math.max(s.time,t),a=this.frequency.getTicksAtTime(o),c=this.frequency.getTicksAtTime(s.time),u=a-c;let l=Math.ceil(u)-u;l=ka(l,1)?0:l;let h=this.frequency.getTimeOfTick(a+l);while(h<e){try{n(h,Math.round(this.getTicksAtTime(h)))}catch(r){i=r;break}h+=this.frequency.getDurationOfTicks(1,h)}}if(i)throw i;return this}dispose(){return super.dispose(),this._state.dispose(),this._tickOffset.dispose(),this.frequency.dispose(),this}}class Sc extends lc{constructor(){super(va(Sc.getDefaults(),arguments,["callback","frequency"])),this.name="Clock",this.callback=Wa,this._lastUpdate=0,this._state=new hc("stopped"),this._boundLoop=this._loop.bind(this);const t=va(Sc.getDefaults(),arguments,["callback","frequency"]);this.callback=t.callback,this._tickSource=new Cc({context:this.context,frequency:t.frequency,units:t.units}),this._lastUpdate=0,this.frequency=this._tickSource.frequency,La(this,"frequency"),this._state.setStateAtTime("stopped",0),this.context.on("tick",this._boundLoop)}static getDefaults(){return Object.assign(lc.getDefaults(),{callback:Wa,frequency:1,units:"hertz"})}get state(){return this._state.getValueAtTime(this.now())}start(t,e){Uo(this.context);const n=this.toSeconds(t);return this.log("start",n),"started"!==this._state.getValueAtTime(n)&&(this._state.setStateAtTime("started",n),this._tickSource.start(n,e),n<this._lastUpdate&&this.emit("start",n,e)),this}stop(t){const e=this.toSeconds(t);return this.log("stop",e),this._state.cancel(e),this._state.setStateAtTime("stopped",e),this._tickSource.stop(e),e<this._lastUpdate&&this.emit("stop",e),this}pause(t){const e=this.toSeconds(t);return"started"===this._state.getValueAtTime(e)&&(this._state.setStateAtTime("paused",e),this._tickSource.pause(e),e<this._lastUpdate&&this.emit("pause",e)),this}get ticks(){return Math.ceil(this.getTicksAtTime(this.now()))}set ticks(t){this._tickSource.ticks=t}get seconds(){return this._tickSource.seconds}set seconds(t){this._tickSource.seconds=t}getSecondsAtTime(t){return this._tickSource.getSecondsAtTime(t)}setTicksAtTime(t,e){return this._tickSource.setTicksAtTime(t,e),this}getTimeOfTick(t,e=this.now()){return this._tickSource.getTimeOfTick(t,e)}getTicksAtTime(t){return this._tickSource.getTicksAtTime(t)}nextTickTime(t,e){const n=this.toSeconds(e),s=this.getTicksAtTime(n);return this._tickSource.getTimeOfTick(s+t,n)}_loop(){const t=this._lastUpdate,e=this.now();this._lastUpdate=e,this.log("loop",t,e),t!==e&&(this._state.forEachBetween(t,e,t=>{switch(t.state){case"started":const e=this._tickSource.getTicksAtTime(t.time);this.emit("start",t.time,e);break;case"stopped":0!==t.time&&this.emit("stop",t.time);break;case"paused":this.emit("pause",t.time);break}}),this._tickSource.forEachTickBetween(t,e,(t,e)=>{this.callback(t,e)}))}getStateAtTime(t){const e=this.toSeconds(t);return this._state.getValueAtTime(e)}dispose(){return super.dispose(),this.context.off("tick",this._boundLoop),this._tickSource.dispose(),this._state.dispose(),this}}Va.mixin(Sc);class Ac extends xa{constructor(){super(),this.name="ToneAudioBuffers",this._buffers=new Map,this._loadingCount=0;const t=va(Ac.getDefaults(),arguments,["urls","onload","baseUrl"],"urls");this.baseUrl=t.baseUrl,Object.keys(t.urls).forEach(e=>{this._loadingCount++;const n=t.urls[e];this.add(e,n,this._bufferLoaded.bind(this,t.onload),t.onerror)})}static getDefaults(){return{baseUrl:"",onerror:Wa,onload:Wa,urls:{}}}has(t){return this._buffers.has(t.toString())}get(t){return Bo(this.has(t),"ToneAudioBuffers has no buffer named: "+t),this._buffers.get(t.toString())}_bufferLoaded(t){this._loadingCount--,0===this._loadingCount&&t&&t()}get loaded(){return Array.from(this._buffers).every(([t,e])=>e.loaded)}add(t,e,n=Wa,s=Wa){return ta(e)?this._buffers.set(t.toString(),new Ua(this.baseUrl+e,n,s)):this._buffers.set(t.toString(),new Ua(e,n,s)),this}dispose(){return super.dispose(),this._buffers.forEach(t=>t.dispose()),this._buffers.clear(),this}}class kc extends uc{constructor(){super(...arguments),this.name="Ticks",this.defaultUnits="i"}_now(){return this.context.transport.ticks}_beatsToUnits(t){return this._getPPQ()*t}_secondsToUnits(t){return Math.floor(t/(60/this._getBpm())*this._getPPQ())}_ticksToUnits(t){return t}toTicks(){return this.valueOf()}toSeconds(){return this.valueOf()/this._getPPQ()*(60/this._getBpm())}}class Oc extends lc{constructor(){super(...arguments),this.name="Draw",this.expiration=.25,this.anticipation=.008,this._events=new Ma,this._boundDrawLoop=this._drawLoop.bind(this),this._animationFrame=-1}schedule(t,e){return this._events.add({callback:t,time:this.toSeconds(e)}),1===this._events.length&&(this._animationFrame=requestAnimationFrame(this._boundDrawLoop)),this}cancel(t){return this._events.cancel(this.toSeconds(t)),this}_drawLoop(){const t=this.context.currentTime;while(this._events.length&&this._events.peek().time-this.anticipation<=t){const e=this._events.shift();e&&t-e.time<=this.expiration&&e.callback()}this._events.length>0&&(this._animationFrame=requestAnimationFrame(this._boundDrawLoop))}dispose(){return super.dispose(),this._events.dispose(),cancelAnimationFrame(this._animationFrame),this}}Ia(t=>{t.draw=new Oc({context:t})}),Ra(t=>{t.draw.dispose()});class Mc extends xa{constructor(){super(...arguments),this.name="IntervalTimeline",this._root=null,this._length=0}add(t){Bo(Ho(t.time),"Events must have a time property"),Bo(Ho(t.duration),"Events must have a duration parameter"),t.time=t.time.valueOf();let e=new Ec(t.time,t.time+t.duration,t);null===this._root?this._root=e:this._root.insert(e),this._length++;while(null!==e)e.updateHeight(),e.updateMax(),this._rebalance(e),e=e.parent;return this}remove(t){if(null!==this._root){const e=[];this._root.search(t.time,e);for(const n of e)if(n.event===t){this._removeNode(n),this._length--;break}}return this}get length(){return this._length}cancel(t){return this.forEachFrom(t,t=>this.remove(t)),this}_setRoot(t){this._root=t,null!==this._root&&(this._root.parent=null)}_replaceNodeInParent(t,e){null!==t.parent?(t.isLeftChild()?t.parent.left=e:t.parent.right=e,this._rebalance(t.parent)):this._setRoot(e)}_removeNode(t){if(null===t.left&&null===t.right)this._replaceNodeInParent(t,null);else if(null===t.right)this._replaceNodeInParent(t,t.left);else if(null===t.left)this._replaceNodeInParent(t,t.right);else{const e=t.getBalance();let n,s=null;if(e>0)if(null===t.left.right)n=t.left,n.right=t.right,s=n;else{n=t.left.right;while(null!==n.right)n=n.right;n.parent&&(n.parent.right=n.left,s=n.parent,n.left=t.left,n.right=t.right)}else if(null===t.right.left)n=t.right,n.left=t.left,s=n;else{n=t.right.left;while(null!==n.left)n=n.left;n.parent&&(n.parent.left=n.right,s=n.parent,n.left=t.left,n.right=t.right)}null!==t.parent?t.isLeftChild()?t.parent.left=n:t.parent.right=n:this._setRoot(n),s&&this._rebalance(s)}t.dispose()}_rotateLeft(t){const e=t.parent,n=t.isLeftChild(),s=t.right;s&&(t.right=s.left,s.left=t),null!==e?n?e.left=s:e.right=s:this._setRoot(s)}_rotateRight(t){const e=t.parent,n=t.isLeftChild(),s=t.left;s&&(t.left=s.right,s.right=t),null!==e?n?e.left=s:e.right=s:this._setRoot(s)}_rebalance(t){const e=t.getBalance();e>1&&t.left?t.left.getBalance()<0?this._rotateLeft(t.left):this._rotateRight(t):e<-1&&t.right&&(t.right.getBalance()>0?this._rotateRight(t.right):this._rotateLeft(t))}get(t){if(null!==this._root){const e=[];if(this._root.search(t,e),e.length>0){let t=e[0];for(let n=1;n<e.length;n++)e[n].low>t.low&&(t=e[n]);return t.event}}return null}forEach(t){if(null!==this._root){const e=[];this._root.traverse(t=>e.push(t)),e.forEach(e=>{e.event&&t(e.event)})}return this}forEachAtTime(t,e){if(null!==this._root){const n=[];this._root.search(t,n),n.forEach(t=>{t.event&&e(t.event)})}return this}forEachFrom(t,e){if(null!==this._root){const n=[];this._root.searchAfter(t,n),n.forEach(t=>{t.event&&e(t.event)})}return this}dispose(){return super.dispose(),null!==this._root&&this._root.traverse(t=>t.dispose()),this._root=null,this}}class Ec{constructor(t,e,n){this._left=null,this._right=null,this.parent=null,this.height=0,this.event=n,this.low=t,this.high=e,this.max=this.high}insert(t){t.low<=this.low?null===this.left?this.left=t:this.left.insert(t):null===this.right?this.right=t:this.right.insert(t)}search(t,e){t>this.max||(null!==this.left&&this.left.search(t,e),this.low<=t&&this.high>t&&e.push(this),this.low>t||null!==this.right&&this.right.search(t,e))}searchAfter(t,e){this.low>=t&&(e.push(this),null!==this.left&&this.left.searchAfter(t,e)),null!==this.right&&this.right.searchAfter(t,e)}traverse(t){t(this),null!==this.left&&this.left.traverse(t),null!==this.right&&this.right.traverse(t)}updateHeight(){null!==this.left&&null!==this.right?this.height=Math.max(this.left.height,this.right.height)+1:null!==this.right?this.height=this.right.height+1:null!==this.left?this.height=this.left.height+1:this.height=0}updateMax(){this.max=this.high,null!==this.left&&(this.max=Math.max(this.max,this.left.max)),null!==this.right&&(this.max=Math.max(this.max,this.right.max))}getBalance(){let t=0;return null!==this.left&&null!==this.right?t=this.left.height-this.right.height:null!==this.left?t=this.left.height+1:null!==this.right&&(t=-(this.right.height+1)),t}isLeftChild(){return null!==this.parent&&this.parent.left===this}get left(){return this._left}set left(t){this._left=t,null!==t&&(t.parent=this),this.updateHeight(),this.updateMax()}get right(){return this._right}set right(t){this._right=t,null!==t&&(t.parent=this),this.updateHeight(),this.updateMax()}dispose(){this.parent=null,this._left=null,this._right=null,this.event=null}}class Ic extends dc{constructor(){super(va(Ic.getDefaults(),arguments,["volume"])),this.name="Volume";const t=va(Ic.getDefaults(),arguments,["volume"]);this.input=this.output=new gc({context:this.context,gain:t.volume,units:"decibels"}),this.volume=this.output.gain,La(this,"volume"),this._unmutedVolume=t.volume,this.mute=t.mute}static getDefaults(){return Object.assign(dc.getDefaults(),{mute:!1,volume:0})}get mute(){return this.volume.value===-1/0}set mute(t){!this.mute&&t?(this._unmutedVolume=this.volume.value,this.volume.value=-1/0):this.mute&&!t&&(this.volume.value=this._unmutedVolume)}dispose(){return super.dispose(),this.input.dispose(),this.volume.dispose(),this}}class Dc extends dc{constructor(){super(va(Dc.getDefaults(),arguments)),this.name="Destination",this.input=new Ic({context:this.context}),this.output=new gc({context:this.context}),this.volume=this.input.volume;const t=va(Dc.getDefaults(),arguments);fc(this.input,this.output,this.context.rawContext.destination),this.mute=t.mute,this._internalChannels=[this.input,this.context.rawContext.destination,this.output]}static getDefaults(){return Object.assign(dc.getDefaults(),{mute:!1,volume:0})}get mute(){return this.input.mute}set mute(t){this.input.mute=t}chain(...t){return this.input.disconnect(),t.unshift(this.input),t.push(this.output),fc(...t),this}get maxChannelCount(){return this.context.rawContext.destination.maxChannelCount}dispose(){return super.dispose(),this.volume.dispose(),this}}Ia(t=>{t.destination=new Dc({context:t})}),Ra(t=>{t.destination.dispose()});class Nc extends xa{constructor(t){super(),this.name="TimelineValue",this._timeline=new Ma({memory:10}),this._initialValue=t}set(t,e){return this._timeline.add({value:t,time:e}),this}get(t){const e=this._timeline.get(t);return e?e.value:this._initialValue}}class Rc{constructor(t,e){this.id=Rc._eventId++;const n=Object.assign(Rc.getDefaults(),e);this.transport=t,this.callback=n.callback,this._once=n.once,this.time=n.time}static getDefaults(){return{callback:Wa,once:!1,time:0}}invoke(t){this.callback&&(this.callback(t),this._once&&this.transport.clear(this.id))}dispose(){return this.callback=void 0,this}}Rc._eventId=0;class Pc extends Rc{constructor(t,e){super(t,e),this._currentId=-1,this._nextId=-1,this._nextTick=this.time,this._boundRestart=this._restart.bind(this);const n=Object.assign(Pc.getDefaults(),e);this.duration=new kc(t.context,n.duration).valueOf(),this._interval=new kc(t.context,n.interval).valueOf(),this._nextTick=n.time,this.transport.on("start",this._boundRestart),this.transport.on("loopStart",this._boundRestart),this.context=this.transport.context,this._restart()}static getDefaults(){return Object.assign({},Rc.getDefaults(),{duration:1/0,interval:1,once:!1})}invoke(t){this._createEvents(t),super.invoke(t)}_createEvents(t){const e=this.transport.getTicksAtTime(t);e>=this.time&&e>=this._nextTick&&this._nextTick+this._interval<this.time+this.duration&&(this._nextTick+=this._interval,this._currentId=this._nextId,this._nextId=this.transport.scheduleOnce(this.invoke.bind(this),new kc(this.context,this._nextTick).toSeconds()))}_restart(t){this.transport.clear(this._currentId),this.transport.clear(this._nextId),this._nextTick=this.time;const e=this.transport.getTicksAtTime(t);e>this.time&&(this._nextTick=this.time+Math.ceil((e-this.time)/this._interval)*this._interval),this._currentId=this.transport.scheduleOnce(this.invoke.bind(this),new kc(this.context,this._nextTick).toSeconds()),this._nextTick+=this._interval,this._nextId=this.transport.scheduleOnce(this.invoke.bind(this),new kc(this.context,this._nextTick).toSeconds())}dispose(){return super.dispose(),this.transport.clear(this._currentId),this.transport.clear(this._nextId),this.transport.off("start",this._boundRestart),this.transport.off("loopStart",this._boundRestart),this}}class Vc extends lc{constructor(){super(va(Vc.getDefaults(),arguments)),this.name="Transport",this._loop=new Nc(!1),this._loopStart=0,this._loopEnd=0,this._scheduledEvents={},this._timeline=new Ma,this._repeatedEvents=new Mc,this._syncedSignals=[],this._swingAmount=0;const t=va(Vc.getDefaults(),arguments);this._ppq=t.ppq,this._clock=new Sc({callback:this._processTick.bind(this),context:this.context,frequency:0,units:"bpm"}),this._bindClockEvents(),this.bpm=this._clock.frequency,this._clock.frequency.multiplier=t.ppq,this.bpm.setValueAtTime(t.bpm,0),La(this,"bpm"),this._timeSignature=t.timeSignature,this._swingTicks=t.ppq/2}static getDefaults(){return Object.assign(lc.getDefaults(),{bpm:120,loopEnd:"4m",loopStart:0,ppq:192,swing:0,swingSubdivision:"8n",timeSignature:4})}_processTick(t,e){if(this._swingAmount>0&&e%this._ppq!==0&&e%(2*this._swingTicks)!==0){const n=e%(2*this._swingTicks)/(2*this._swingTicks),s=Math.sin(n*Math.PI)*this._swingAmount;t+=new kc(this.context,2*this._swingTicks/3).toSeconds()*s}this._loop.get(t)&&e>=this._loopEnd&&(this.emit("loopEnd",t),this._clock.setTicksAtTime(this._loopStart,t),e=this._loopStart,this.emit("loopStart",t,this._clock.getSecondsAtTime(t)),this.emit("loop",t)),this._timeline.forEachAtTime(e,e=>e.invoke(t))}schedule(t,e){const n=new Rc(this,{callback:t,time:new uc(this.context,e).toTicks()});return this._addEvent(n,this._timeline)}scheduleRepeat(t,e,n,s=1/0){const i=new Pc(this,{callback:t,duration:new rc(this.context,s).toTicks(),interval:new rc(this.context,e).toTicks(),time:new uc(this.context,n).toTicks()});return this._addEvent(i,this._repeatedEvents)}scheduleOnce(t,e){const n=new Rc(this,{callback:t,once:!0,time:new uc(this.context,e).toTicks()});return this._addEvent(n,this._timeline)}clear(t){if(this._scheduledEvents.hasOwnProperty(t)){const e=this._scheduledEvents[t.toString()];e.timeline.remove(e.event),e.event.dispose(),delete this._scheduledEvents[t.toString()]}return this}_addEvent(t,e){return this._scheduledEvents[t.id.toString()]={event:t,timeline:e},e.add(t),t.id}cancel(t=0){const e=this.toTicks(t);return this._timeline.forEachFrom(e,t=>this.clear(t.id)),this._repeatedEvents.forEachFrom(e,t=>this.clear(t.id)),this}_bindClockEvents(){this._clock.on("start",(t,e)=>{e=new kc(this.context,e).toSeconds(),this.emit("start",t,e)}),this._clock.on("stop",t=>{this.emit("stop",t)}),this._clock.on("pause",t=>{this.emit("pause",t)})}get state(){return this._clock.getStateAtTime(this.now())}start(t,e){let n;return Ho(e)&&(n=this.toTicks(e)),this._clock.start(t,n),this}stop(t){return this._clock.stop(t),this}pause(t){return this._clock.pause(t),this}toggle(t){return t=this.toSeconds(t),"started"!==this._clock.getStateAtTime(t)?this.start(t):this.stop(t),this}get timeSignature(){return this._timeSignature}set timeSignature(t){Jo(t)&&(t=t[0]/t[1]*4),this._timeSignature=t}get loopStart(){return new rc(this.context,this._loopStart,"i").toSeconds()}set loopStart(t){this._loopStart=this.toTicks(t)}get loopEnd(){return new rc(this.context,this._loopEnd,"i").toSeconds()}set loopEnd(t){this._loopEnd=this.toTicks(t)}get loop(){return this._loop.get(this.now())}set loop(t){this._loop.set(t,this.now())}setLoopPoints(t,e){return this.loopStart=t,this.loopEnd=e,this}get swing(){return this._swingAmount}set swing(t){this._swingAmount=t}get swingSubdivision(){return new kc(this.context,this._swingTicks).toNotation()}set swingSubdivision(t){this._swingTicks=this.toTicks(t)}get position(){const t=this.now(),e=this._clock.getTicksAtTime(t);return new kc(this.context,e).toBarsBeatsSixteenths()}set position(t){const e=this.toTicks(t);this.ticks=e}get seconds(){return this._clock.seconds}set seconds(t){const e=this.now(),n=this._clock.frequency.timeToTicks(t,e);this.ticks=n}get progress(){if(this.loop){const t=this.now(),e=this._clock.getTicksAtTime(t);return(e-this._loopStart)/(this._loopEnd-this._loopStart)}return 0}get ticks(){return this._clock.ticks}set ticks(t){if(this._clock.ticks!==t){const e=this.now();if("started"===this.state){const n=this._clock.getTicksAtTime(e),s=this._clock.getTimeOfTick(Math.ceil(n));this.emit("stop",s),this._clock.setTicksAtTime(t,s),this.emit("start",s,this._clock.getSecondsAtTime(s))}else this._clock.setTicksAtTime(t,e)}}getTicksAtTime(t){return Math.round(this._clock.getTicksAtTime(t))}getSecondsAtTime(t){return this._clock.getSecondsAtTime(t)}get PPQ(){return this._clock.frequency.multiplier}set PPQ(t){this._clock.frequency.multiplier=t}nextSubdivision(t){if(t=this.toTicks(t),"started"!==this.state)return 0;{const e=this.now(),n=this.getTicksAtTime(e),s=t-n%t;return this._clock.nextTickTime(s,e)}}syncSignal(t,e){if(!e){const n=this.now();if(0!==t.getValueAtTime(n)){const s=this.bpm.getValueAtTime(n),i=1/(60/s/this.PPQ);e=t.getValueAtTime(n)/i}else e=0}const n=new gc(e);return this.bpm.connect(n),n.connect(t._param),this._syncedSignals.push({initial:t.value,ratio:n,signal:t}),t.value=0,this}unsyncSignal(t){for(let e=this._syncedSignals.length-1;e>=0;e--){const n=this._syncedSignals[e];n.signal===t&&(n.ratio.dispose(),n.signal.value=n.initial,this._syncedSignals.splice(e,1))}return this}dispose(){return super.dispose(),this._clock.dispose(),Ba(this,"bpm"),this._timeline.dispose(),this._repeatedEvents.dispose(),this}}Va.mixin(Vc),Ia(t=>{t.transport=new Vc({context:t})}),Ra(t=>{t.transport.dispose()});class qc extends dc{constructor(t){super(t),this.input=void 0,this._state=new hc("stopped"),this._synced=!1,this._scheduled=[],this._syncedStart=Wa,this._syncedStop=Wa,this._state.memory=100,this._state.increasing=!0,this._volume=this.output=new Ic({context:this.context,mute:t.mute,volume:t.volume}),this.volume=this._volume.volume,La(this,"volume"),this.onstop=t.onstop}static getDefaults(){return Object.assign(dc.getDefaults(),{mute:!1,onstop:Wa,volume:0})}get state(){return this._synced?"started"===this.context.transport.state?this._state.getValueAtTime(this.context.transport.seconds):"stopped":this._state.getValueAtTime(this.now())}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}_clampToCurrentTime(t){return this._synced?t:Math.max(t,this.context.currentTime)}start(t,e,n){let s=Yo(t)&&this._synced?this.context.transport.seconds:this.toSeconds(t);if(s=this._clampToCurrentTime(s),this._synced||"started"!==this._state.getValueAtTime(s))if(this.log("start",s),this._state.setStateAtTime("started",s),this._synced){const t=this._state.get(s);t&&(t.offset=this.toSeconds(ba(e,0)),t.duration=n?this.toSeconds(n):void 0);const i=this.context.transport.schedule(t=>{this._start(t,e,n)},s);this._scheduled.push(i),"started"===this.context.transport.state&&this.context.transport.getSecondsAtTime(this.immediate())>s&&this._syncedStart(this.now(),this.context.transport.seconds)}else Uo(this.context),this._start(s,e,n);else Bo(Ca(s,this._state.get(s).time),"Start time must be strictly greater than previous start time"),this._state.cancel(s),this._state.setStateAtTime("started",s),this.log("restart",s),this.restart(s,e,n);return this}stop(t){let e=Yo(t)&&this._synced?this.context.transport.seconds:this.toSeconds(t);if(e=this._clampToCurrentTime(e),"started"===this._state.getValueAtTime(e)||Ho(this._state.getNextState("started",e))){if(this.log("stop",e),this._synced){const t=this.context.transport.schedule(this._stop.bind(this),e);this._scheduled.push(t)}else this._stop(e);this._state.cancel(e),this._state.setStateAtTime("stopped",e)}return this}restart(t,e,n){return t=this.toSeconds(t),"started"===this._state.getValueAtTime(t)&&(this._state.cancel(t),this._restart(t,e,n)),this}sync(){return this._synced||(this._synced=!0,this._syncedStart=(t,e)=>{if(e>0){const n=this._state.get(e);if(n&&"started"===n.state&&n.time!==e){const s=e-this.toSeconds(n.time);let i;n.duration&&(i=this.toSeconds(n.duration)-s),this._start(t,this.toSeconds(n.offset)+s,i)}}},this._syncedStop=t=>{const e=this.context.transport.getSecondsAtTime(Math.max(t-this.sampleTime,0));"started"===this._state.getValueAtTime(e)&&this._stop(t)},this.context.transport.on("start",this._syncedStart),this.context.transport.on("loopStart",this._syncedStart),this.context.transport.on("stop",this._syncedStop),this.context.transport.on("pause",this._syncedStop),this.context.transport.on("loopEnd",this._syncedStop)),this}unsync(){return this._synced&&(this.context.transport.off("stop",this._syncedStop),this.context.transport.off("pause",this._syncedStop),this.context.transport.off("loopEnd",this._syncedStop),this.context.transport.off("start",this._syncedStart),this.context.transport.off("loopStart",this._syncedStart)),this._synced=!1,this._scheduled.forEach(t=>this.context.transport.clear(t)),this._scheduled=[],this._state.cancel(0),this._stop(0),this}dispose(){return super.dispose(),this.onstop=Wa,this.unsync(),this._volume.dispose(),this._state.dispose(),this}}class jc extends vc{constructor(){super(va(jc.getDefaults(),arguments,["url","onload"])),this.name="ToneBufferSource",this._source=this.context.createBufferSource(),this._internalChannels=[this._source],this._sourceStarted=!1,this._sourceStopped=!1;const t=va(jc.getDefaults(),arguments,["url","onload"]);mc(this._source,this._gainNode),this._source.onended=()=>this._stopSource(),this.playbackRate=new pc({context:this.context,param:this._source.playbackRate,units:"positive",value:t.playbackRate}),this.loop=t.loop,this.loopStart=t.loopStart,this.loopEnd=t.loopEnd,this._buffer=new Ua(t.url,t.onload,t.onerror),this._internalChannels.push(this._source)}static getDefaults(){return Object.assign(vc.getDefaults(),{url:new Ua,loop:!1,loopEnd:0,loopStart:0,onload:Wa,onerror:Wa,playbackRate:1})}get fadeIn(){return this._fadeIn}set fadeIn(t){this._fadeIn=t}get fadeOut(){return this._fadeOut}set fadeOut(t){this._fadeOut=t}get curve(){return this._curve}set curve(t){this._curve=t}start(t,e,n,s=1){Bo(this.buffer.loaded,"buffer is either not set or not loaded");const i=this.toSeconds(t);this._startGain(i,s),e=this.loop?ba(e,this.loopStart):ba(e,0);let r=Math.max(this.toSeconds(e),0);if(this.loop){const t=this.toSeconds(this.loopEnd)||this.buffer.duration,e=this.toSeconds(this.loopStart),n=t-e;Sa(r,t)&&(r=(r-e)%n+e),ka(r,this.buffer.duration)&&(r=0)}if(this._source.buffer=this.buffer.get(),this._source.loopEnd=this.toSeconds(this.loopEnd)||this.buffer.duration,Aa(r,this.buffer.duration)&&(this._sourceStarted=!0,this._source.start(i,r)),Ho(n)){let t=this.toSeconds(n);t=Math.max(t,0),this.stop(i+t)}return this}_stopSource(t){!this._sourceStopped&&this._sourceStarted&&(this._sourceStopped=!0,this._source.stop(this.toSeconds(t)),this._onended())}get loopStart(){return this._source.loopStart}set loopStart(t){this._source.loopStart=this.toSeconds(t)}get loopEnd(){return this._source.loopEnd}set loopEnd(t){this._source.loopEnd=this.toSeconds(t)}get buffer(){return this._buffer}set buffer(t){this._buffer.set(t)}get loop(){return this._source.loop}set loop(t){this._source.loop=t,this._sourceStarted&&this.cancelStop()}dispose(){return super.dispose(),this._source.onended=null,this._source.disconnect(),this._buffer.dispose(),this.playbackRate.dispose(),this}}function Fc(t,e){return ca(this,void 0,void 0,(function*(){const n=e/t.context.sampleRate,s=new za(1,n,t.context.sampleRate),i=new t.constructor(Object.assign(t.get(),{frequency:2/n,detune:0,context:s})).toDestination();i.start(0);const r=yield s.render();return r.getChannelData(0)}))}class Lc extends vc{constructor(){super(va(Lc.getDefaults(),arguments,["frequency","type"])),this.name="ToneOscillatorNode",this._oscillator=this.context.createOscillator(),this._internalChannels=[this._oscillator];const t=va(Lc.getDefaults(),arguments,["frequency","type"]);mc(this._oscillator,this._gainNode),this.type=t.type,this.frequency=new pc({context:this.context,param:this._oscillator.frequency,units:"frequency",value:t.frequency}),this.detune=new pc({context:this.context,param:this._oscillator.detune,units:"cents",value:t.detune}),La(this,["frequency","detune"])}static getDefaults(){return Object.assign(vc.getDefaults(),{detune:0,frequency:440,type:"sine"})}start(t){const e=this.toSeconds(t);return this.log("start",e),this._startGain(e),this._oscillator.start(e),this}_stopSource(t){this._oscillator.stop(t)}setPeriodicWave(t){return this._oscillator.setPeriodicWave(t),this}get type(){return this._oscillator.type}set type(t){this._oscillator.type=t}dispose(){return super.dispose(),"started"===this.state&&this.stop(),this._oscillator.disconnect(),this.frequency.dispose(),this.detune.dispose(),this}}class Bc extends qc{constructor(){super(va(Bc.getDefaults(),arguments,["frequency","type"])),this.name="Oscillator",this._oscillator=null;const t=va(Bc.getDefaults(),arguments,["frequency","type"]);this.frequency=new bc({context:this.context,units:"frequency",value:t.frequency}),La(this,"frequency"),this.detune=new bc({context:this.context,units:"cents",value:t.detune}),La(this,"detune"),this._partials=t.partials,this._partialCount=t.partialCount,this._type=t.type,t.partialCount&&"custom"!==t.type&&(this._type=this.baseType+t.partialCount.toString()),this.phase=t.phase}static getDefaults(){return Object.assign(qc.getDefaults(),{detune:0,frequency:440,partialCount:0,partials:[],phase:0,type:"sine"})}_start(t){const e=this.toSeconds(t),n=new Lc({context:this.context,onended:()=>this.onstop(this)});this._oscillator=n,this._wave?this._oscillator.setPeriodicWave(this._wave):this._oscillator.type=this._type,this._oscillator.connect(this.output),this.frequency.connect(this._oscillator.frequency),this.detune.connect(this._oscillator.detune),this._oscillator.start(e)}_stop(t){const e=this.toSeconds(t);this._oscillator&&this._oscillator.stop(e)}_restart(t){const e=this.toSeconds(t);return this.log("restart",e),this._oscillator&&this._oscillator.cancelStop(),this._state.cancel(e),this}syncFrequency(){return this.context.transport.syncSignal(this.frequency),this}unsyncFrequency(){return this.context.transport.unsyncSignal(this.frequency),this}_getCachedPeriodicWave(){if("custom"===this._type){const t=Bc._periodicWaveCache.find(t=>t.phase===this._phase&&ga(t.partials,this._partials));return t}{const t=Bc._periodicWaveCache.find(t=>t.type===this._type&&t.phase===this._phase);return this._partialCount=t?t.partialCount:this._partialCount,t}}get type(){return this._type}set type(t){this._type=t;const e=-1!==["sine","square","sawtooth","triangle"].indexOf(t);if(0===this._phase&&e)this._wave=void 0,this._partialCount=0,null!==this._oscillator&&(this._oscillator.type=t);else{const e=this._getCachedPeriodicWave();if(Ho(e)){const{partials:t,wave:n}=e;this._wave=n,this._partials=t,null!==this._oscillator&&this._oscillator.setPeriodicWave(this._wave)}else{const[e,n]=this._getRealImaginary(t,this._phase),s=this.context.createPeriodicWave(e,n);this._wave=s,null!==this._oscillator&&this._oscillator.setPeriodicWave(this._wave),Bc._periodicWaveCache.push({imag:n,partialCount:this._partialCount,partials:this._partials,phase:this._phase,real:e,type:this._type,wave:this._wave}),Bc._periodicWaveCache.length>100&&Bc._periodicWaveCache.shift()}}}get baseType(){return this._type.replace(this.partialCount.toString(),"")}set baseType(t){this.partialCount&&"custom"!==this._type&&"custom"!==t?this.type=t+this.partialCount:this.type=t}get partialCount(){return this._partialCount}set partialCount(t){Wo(t,0);let e=this._type;const n=/^(sine|triangle|square|sawtooth)(\d+)$/.exec(this._type);if(n&&(e=n[1]),"custom"!==this._type)this.type=0===t?e:e+t.toString();else{const e=new Float32Array(t);this._partials.forEach((t,n)=>e[n]=t),this._partials=Array.from(e),this.type=this._type}}_getRealImaginary(t,e){const n=4096;let s=n/2;const i=new Float32Array(s),r=new Float32Array(s);let o=1;if("custom"===t){if(o=this._partials.length+1,this._partialCount=this._partials.length,s=o,0===this._partials.length)return[i,r]}else{const e=/^(sine|triangle|square|sawtooth)(\d+)$/.exec(t);e?(o=parseInt(e[2],10)+1,this._partialCount=parseInt(e[2],10),t=e[1],o=Math.max(o,2),s=o):this._partialCount=0,this._partials=[]}for(let a=1;a<s;++a){const n=2/(a*Math.PI);let s;switch(t){case"sine":s=a<=o?1:0,this._partials[a-1]=s;break;case"square":s=1&a?2*n:0,this._partials[a-1]=s;break;case"sawtooth":s=n*(1&a?1:-1),this._partials[a-1]=s;break;case"triangle":s=1&a?n*n*2*(a-1>>1&1?-1:1):0,this._partials[a-1]=s;break;case"custom":s=this._partials[a-1];break;default:throw new TypeError("Oscillator: invalid type: "+t)}0!==s?(i[a]=-s*Math.sin(e*a),r[a]=s*Math.cos(e*a)):(i[a]=0,r[a]=0)}return[i,r]}_inverseFFT(t,e,n){let s=0;const i=t.length;for(let r=0;r<i;r++)s+=t[r]*Math.cos(r*n)+e[r]*Math.sin(r*n);return s}getInitialValue(){const[t,e]=this._getRealImaginary(this._type,0);let n=0;const s=2*Math.PI,i=32;for(let r=0;r<i;r++)n=Math.max(this._inverseFFT(t,e,r/i*s),n);return Oa(-this._inverseFFT(t,e,this._phase)/n,-1,1)}get partials(){return this._partials.slice(0,this.partialCount)}set partials(t){this._partials=t,this._partialCount=this._partials.length,t.length&&(this.type="custom")}get phase(){return this._phase*(180/Math.PI)}set phase(t){this._phase=t*Math.PI/180,this.type=this._type}asArray(t=1024){return ca(this,void 0,void 0,(function*(){return Fc(this,t)}))}dispose(){return super.dispose(),null!==this._oscillator&&this._oscillator.dispose(),this._wave=void 0,this.frequency.dispose(),this.detune.dispose(),this}}Bc._periodicWaveCache=[];class Wc extends dc{constructor(){super(Object.assign(va(Wc.getDefaults(),arguments,["context"])))}connect(t,e=0,n=0){return wc(this,t,e,n),this}}class Uc extends Wc{constructor(){super(Object.assign(va(Uc.getDefaults(),arguments,["mapping","length"]))),this.name="WaveShaper",this._shaper=this.context.createWaveShaper(),this.input=this._shaper,this.output=this._shaper;const t=va(Uc.getDefaults(),arguments,["mapping","length"]);Jo(t.mapping)||t.mapping instanceof Float32Array?this.curve=Float32Array.from(t.mapping):Zo(t.mapping)&&this.setMap(t.mapping,t.length)}static getDefaults(){return Object.assign(bc.getDefaults(),{length:1024})}setMap(t,e=1024){const n=new Float32Array(e);for(let s=0,i=e;s<i;s++){const e=s/(i-1)*2-1;n[s]=t(e,s)}return this.curve=n,this}get curve(){return this._shaper.curve}set curve(t){this._shaper.curve=t}get oversample(){return this._shaper.oversample}set oversample(t){const e=["none","2x","4x"].some(e=>e.includes(t));Bo(e,"oversampling must be either 'none', '2x', or '4x'"),this._shaper.oversample=t}dispose(){return super.dispose(),this._shaper.disconnect(),this}}class zc extends Wc{constructor(){super(...arguments),this.name="AudioToGain",this._norm=new Uc({context:this.context,mapping:t=>(t+1)/2}),this.input=this._norm,this.output=this._norm}dispose(){return super.dispose(),this._norm.dispose(),this}}class Gc extends bc{constructor(){super(Object.assign(va(Gc.getDefaults(),arguments,["value"]))),this.name="Multiply",this.override=!1;const t=va(Gc.getDefaults(),arguments,["value"]);this._mult=this.input=this.output=new gc({context:this.context,minValue:t.minValue,maxValue:t.maxValue}),this.factor=this._param=this._mult.gain,this.factor.setValueAtTime(t.value,0)}static getDefaults(){return Object.assign(bc.getDefaults(),{value:0})}dispose(){return super.dispose(),this._mult.dispose(),this}}class Xc extends qc{constructor(){super(va(Xc.getDefaults(),arguments,["frequency","type","modulationType"])),this.name="AMOscillator",this._modulationScale=new zc({context:this.context}),this._modulationNode=new gc({context:this.context});const t=va(Xc.getDefaults(),arguments,["frequency","type","modulationType"]);this._carrier=new Bc({context:this.context,detune:t.detune,frequency:t.frequency,onstop:()=>this.onstop(this),phase:t.phase,type:t.type}),this.frequency=this._carrier.frequency,this.detune=this._carrier.detune,this._modulator=new Bc({context:this.context,phase:t.phase,type:t.modulationType}),this.harmonicity=new Gc({context:this.context,units:"positive",value:t.harmonicity}),this.frequency.chain(this.harmonicity,this._modulator.frequency),this._modulator.chain(this._modulationScale,this._modulationNode.gain),this._carrier.chain(this._modulationNode,this.output),La(this,["frequency","detune","harmonicity"])}static getDefaults(){return Object.assign(Bc.getDefaults(),{harmonicity:1,modulationType:"square"})}_start(t){this._modulator.start(t),this._carrier.start(t)}_stop(t){this._modulator.stop(t),this._carrier.stop(t)}_restart(t){this._modulator.restart(t),this._carrier.restart(t)}get type(){return this._carrier.type}set type(t){this._carrier.type=t}get baseType(){return this._carrier.baseType}set baseType(t){this._carrier.baseType=t}get partialCount(){return this._carrier.partialCount}set partialCount(t){this._carrier.partialCount=t}get modulationType(){return this._modulator.type}set modulationType(t){this._modulator.type=t}get phase(){return this._carrier.phase}set phase(t){this._carrier.phase=t,this._modulator.phase=t}get partials(){return this._carrier.partials}set partials(t){this._carrier.partials=t}asArray(t=1024){return ca(this,void 0,void 0,(function*(){return Fc(this,t)}))}dispose(){return super.dispose(),this.frequency.dispose(),this.detune.dispose(),this.harmonicity.dispose(),this._carrier.dispose(),this._modulator.dispose(),this._modulationNode.dispose(),this._modulationScale.dispose(),this}}class Yc extends qc{constructor(){super(va(Yc.getDefaults(),arguments,["frequency","type","modulationType"])),this.name="FMOscillator",this._modulationNode=new gc({context:this.context,gain:0});const t=va(Yc.getDefaults(),arguments,["frequency","type","modulationType"]);this._carrier=new Bc({context:this.context,detune:t.detune,frequency:0,onstop:()=>this.onstop(this),phase:t.phase,type:t.type}),this.detune=this._carrier.detune,this.frequency=new bc({context:this.context,units:"frequency",value:t.frequency}),this._modulator=new Bc({context:this.context,phase:t.phase,type:t.modulationType}),this.harmonicity=new Gc({context:this.context,units:"positive",value:t.harmonicity}),this.modulationIndex=new Gc({context:this.context,units:"positive",value:t.modulationIndex}),this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.frequency.chain(this.modulationIndex,this._modulationNode),this._modulator.connect(this._modulationNode.gain),this._modulationNode.connect(this._carrier.frequency),this._carrier.connect(this.output),this.detune.connect(this._modulator.detune),La(this,["modulationIndex","frequency","detune","harmonicity"])}static getDefaults(){return Object.assign(Bc.getDefaults(),{harmonicity:1,modulationIndex:2,modulationType:"square"})}_start(t){this._modulator.start(t),this._carrier.start(t)}_stop(t){this._modulator.stop(t),this._carrier.stop(t)}_restart(t){return this._modulator.restart(t),this._carrier.restart(t),this}get type(){return this._carrier.type}set type(t){this._carrier.type=t}get baseType(){return this._carrier.baseType}set baseType(t){this._carrier.baseType=t}get partialCount(){return this._carrier.partialCount}set partialCount(t){this._carrier.partialCount=t}get modulationType(){return this._modulator.type}set modulationType(t){this._modulator.type=t}get phase(){return this._carrier.phase}set phase(t){this._carrier.phase=t,this._modulator.phase=t}get partials(){return this._carrier.partials}set partials(t){this._carrier.partials=t}asArray(t=1024){return ca(this,void 0,void 0,(function*(){return Fc(this,t)}))}dispose(){return super.dispose(),this.frequency.dispose(),this.harmonicity.dispose(),this._carrier.dispose(),this._modulator.dispose(),this._modulationNode.dispose(),this.modulationIndex.dispose(),this}}class Hc extends qc{constructor(){super(va(Hc.getDefaults(),arguments,["frequency","width"])),this.name="PulseOscillator",this._widthGate=new gc({context:this.context,gain:0}),this._thresh=new Uc({context:this.context,mapping:t=>t<=0?-1:1});const t=va(Hc.getDefaults(),arguments,["frequency","width"]);this.width=new bc({context:this.context,units:"audioRange",value:t.width}),this._triangle=new Bc({context:this.context,detune:t.detune,frequency:t.frequency,onstop:()=>this.onstop(this),phase:t.phase,type:"triangle"}),this.frequency=this._triangle.frequency,this.detune=this._triangle.detune,this._triangle.chain(this._thresh,this.output),this.width.chain(this._widthGate,this._thresh),La(this,["width","frequency","detune"])}static getDefaults(){return Object.assign(qc.getDefaults(),{detune:0,frequency:440,phase:0,type:"pulse",width:.2})}_start(t){t=this.toSeconds(t),this._triangle.start(t),this._widthGate.gain.setValueAtTime(1,t)}_stop(t){t=this.toSeconds(t),this._triangle.stop(t),this._widthGate.gain.cancelScheduledValues(t),this._widthGate.gain.setValueAtTime(0,t)}_restart(t){this._triangle.restart(t),this._widthGate.gain.cancelScheduledValues(t),this._widthGate.gain.setValueAtTime(1,t)}get phase(){return this._triangle.phase}set phase(t){this._triangle.phase=t}get type(){return"pulse"}get baseType(){return"pulse"}get partials(){return[]}get partialCount(){return 0}set carrierType(t){this._triangle.type=t}asArray(t=1024){return ca(this,void 0,void 0,(function*(){return Fc(this,t)}))}dispose(){return super.dispose(),this._triangle.dispose(),this.width.dispose(),this._widthGate.dispose(),this._thresh.dispose(),this}}class Zc extends qc{constructor(){super(va(Zc.getDefaults(),arguments,["frequency","type","spread"])),this.name="FatOscillator",this._oscillators=[];const t=va(Zc.getDefaults(),arguments,["frequency","type","spread"]);this.frequency=new bc({context:this.context,units:"frequency",value:t.frequency}),this.detune=new bc({context:this.context,units:"cents",value:t.detune}),this._spread=t.spread,this._type=t.type,this._phase=t.phase,this._partials=t.partials,this._partialCount=t.partialCount,this.count=t.count,La(this,["frequency","detune"])}static getDefaults(){return Object.assign(Bc.getDefaults(),{count:3,spread:20,type:"sawtooth"})}_start(t){t=this.toSeconds(t),this._forEach(e=>e.start(t))}_stop(t){t=this.toSeconds(t),this._forEach(e=>e.stop(t))}_restart(t){this._forEach(e=>e.restart(t))}_forEach(t){for(let e=0;e<this._oscillators.length;e++)t(this._oscillators[e],e)}get type(){return this._type}set type(t){this._type=t,this._forEach(e=>e.type=t)}get spread(){return this._spread}set spread(t){if(this._spread=t,this._oscillators.length>1){const e=-t/2,n=t/(this._oscillators.length-1);this._forEach((t,s)=>t.detune.value=e+n*s)}}get count(){return this._oscillators.length}set count(t){if(Wo(t,1),this._oscillators.length!==t){this._forEach(t=>t.dispose()),this._oscillators=[];for(let e=0;e<t;e++){const n=new Bc({context:this.context,volume:-6-1.1*t,type:this._type,phase:this._phase+e/t*360,partialCount:this._partialCount,onstop:0===e?()=>this.onstop(this):Wa});"custom"===this.type&&(n.partials=this._partials),this.frequency.connect(n.frequency),this.detune.connect(n.detune),n.detune.overridden=!1,n.connect(this.output),this._oscillators[e]=n}this.spread=this._spread,"started"===this.state&&this._forEach(t=>t.start())}}get phase(){return this._phase}set phase(t){this._phase=t,this._forEach((t,e)=>t.phase=this._phase+e/this.count*360)}get baseType(){return this._oscillators[0].baseType}set baseType(t){this._forEach(e=>e.baseType=t),this._type=this._oscillators[0].type}get partials(){return this._oscillators[0].partials}set partials(t){this._partials=t,this._partialCount=this._partials.length,t.length&&(this._type="custom",this._forEach(e=>e.partials=t))}get partialCount(){return this._oscillators[0].partialCount}set partialCount(t){this._partialCount=t,this._forEach(e=>e.partialCount=t),this._type=this._oscillators[0].type}asArray(t=1024){return ca(this,void 0,void 0,(function*(){return Fc(this,t)}))}dispose(){return super.dispose(),this.frequency.dispose(),this.detune.dispose(),this._forEach(t=>t.dispose()),this}}class $c extends qc{constructor(){super(va($c.getDefaults(),arguments,["frequency","modulationFrequency"])),this.name="PWMOscillator",this.sourceType="pwm",this._scale=new Gc({context:this.context,value:2});const t=va($c.getDefaults(),arguments,["frequency","modulationFrequency"]);this._pulse=new Hc({context:this.context,frequency:t.modulationFrequency}),this._pulse.carrierType="sine",this.modulationFrequency=this._pulse.frequency,this._modulator=new Bc({context:this.context,detune:t.detune,frequency:t.frequency,onstop:()=>this.onstop(this),phase:t.phase}),this.frequency=this._modulator.frequency,this.detune=this._modulator.detune,this._modulator.chain(this._scale,this._pulse.width),this._pulse.connect(this.output),La(this,["modulationFrequency","frequency","detune"])}static getDefaults(){return Object.assign(qc.getDefaults(),{detune:0,frequency:440,modulationFrequency:.4,phase:0,type:"pwm"})}_start(t){t=this.toSeconds(t),this._modulator.start(t),this._pulse.start(t)}_stop(t){t=this.toSeconds(t),this._modulator.stop(t),this._pulse.stop(t)}_restart(t){this._modulator.restart(t),this._pulse.restart(t)}get type(){return"pwm"}get baseType(){return"pwm"}get partials(){return[]}get partialCount(){return 0}get phase(){return this._modulator.phase}set phase(t){this._modulator.phase=t}asArray(t=1024){return ca(this,void 0,void 0,(function*(){return Fc(this,t)}))}dispose(){return super.dispose(),this._pulse.dispose(),this._scale.dispose(),this._modulator.dispose(),this}}const Kc={am:Xc,fat:Zc,fm:Yc,oscillator:Bc,pulse:Hc,pwm:$c};class Qc extends qc{constructor(){super(va(Qc.getDefaults(),arguments,["frequency","type"])),this.name="OmniOscillator";const t=va(Qc.getDefaults(),arguments,["frequency","type"]);this.frequency=new bc({context:this.context,units:"frequency",value:t.frequency}),this.detune=new bc({context:this.context,units:"cents",value:t.detune}),La(this,["frequency","detune"]),this.set(t)}static getDefaults(){return Object.assign(Bc.getDefaults(),Yc.getDefaults(),Xc.getDefaults(),Zc.getDefaults(),Hc.getDefaults(),$c.getDefaults())}_start(t){this._oscillator.start(t)}_stop(t){this._oscillator.stop(t)}_restart(t){return this._oscillator.restart(t),this}get type(){let t="";return["am","fm","fat"].some(t=>this._sourceType===t)&&(t=this._sourceType),t+this._oscillator.type}set type(t){"fm"===t.substr(0,2)?(this._createNewOscillator("fm"),this._oscillator=this._oscillator,this._oscillator.type=t.substr(2)):"am"===t.substr(0,2)?(this._createNewOscillator("am"),this._oscillator=this._oscillator,this._oscillator.type=t.substr(2)):"fat"===t.substr(0,3)?(this._createNewOscillator("fat"),this._oscillator=this._oscillator,this._oscillator.type=t.substr(3)):"pwm"===t?(this._createNewOscillator("pwm"),this._oscillator=this._oscillator):"pulse"===t?this._createNewOscillator("pulse"):(this._createNewOscillator("oscillator"),this._oscillator=this._oscillator,this._oscillator.type=t)}get partials(){return this._oscillator.partials}set partials(t){this._getOscType(this._oscillator,"pulse")||this._getOscType(this._oscillator,"pwm")||(this._oscillator.partials=t)}get partialCount(){return this._oscillator.partialCount}set partialCount(t){this._getOscType(this._oscillator,"pulse")||this._getOscType(this._oscillator,"pwm")||(this._oscillator.partialCount=t)}set(t){return Reflect.has(t,"type")&&t.type&&(this.type=t.type),super.set(t),this}_createNewOscillator(t){if(t!==this._sourceType){this._sourceType=t;const e=Kc[t],n=this.now();if(this._oscillator){const t=this._oscillator;t.stop(n),this.context.setTimeout(()=>t.dispose(),this.blockTime)}this._oscillator=new e({context:this.context}),this.frequency.connect(this._oscillator.frequency),this.detune.connect(this._oscillator.detune),this._oscillator.connect(this.output),this._oscillator.onstop=()=>this.onstop(this),"started"===this.state&&this._oscillator.start(n)}}get phase(){return this._oscillator.phase}set phase(t){this._oscillator.phase=t}get sourceType(){return this._sourceType}set sourceType(t){let e="sine";"pwm"!==this._oscillator.type&&"pulse"!==this._oscillator.type&&(e=this._oscillator.type),"fm"===t?this.type="fm"+e:"am"===t?this.type="am"+e:"fat"===t?this.type="fat"+e:"oscillator"===t?this.type=e:"pulse"===t?this.type="pulse":"pwm"===t&&(this.type="pwm")}_getOscType(t,e){return t instanceof Kc[e]}get baseType(){return this._oscillator.baseType}set baseType(t){this._getOscType(this._oscillator,"pulse")||this._getOscType(this._oscillator,"pwm")||"pulse"===t||"pwm"===t||(this._oscillator.baseType=t)}get width(){return this._getOscType(this._oscillator,"pulse")?this._oscillator.width:void 0}get count(){return this._getOscType(this._oscillator,"fat")?this._oscillator.count:void 0}set count(t){this._getOscType(this._oscillator,"fat")&&$o(t)&&(this._oscillator.count=t)}get spread(){return this._getOscType(this._oscillator,"fat")?this._oscillator.spread:void 0}set spread(t){this._getOscType(this._oscillator,"fat")&&$o(t)&&(this._oscillator.spread=t)}get modulationType(){return this._getOscType(this._oscillator,"fm")||this._getOscType(this._oscillator,"am")?this._oscillator.modulationType:void 0}set modulationType(t){(this._getOscType(this._oscillator,"fm")||this._getOscType(this._oscillator,"am"))&&ta(t)&&(this._oscillator.modulationType=t)}get modulationIndex(){return this._getOscType(this._oscillator,"fm")?this._oscillator.modulationIndex:void 0}get harmonicity(){return this._getOscType(this._oscillator,"fm")||this._getOscType(this._oscillator,"am")?this._oscillator.harmonicity:void 0}get modulationFrequency(){return this._getOscType(this._oscillator,"pwm")?this._oscillator.modulationFrequency:void 0}asArray(t=1024){return ca(this,void 0,void 0,(function*(){return Fc(this,t)}))}dispose(){return super.dispose(),this.detune.dispose(),this.frequency.dispose(),this._oscillator.dispose(),this}}function Jc(t,e=1/0){const n=new WeakMap;return function(s,i){Reflect.defineProperty(s,i,{configurable:!0,enumerable:!0,get:function(){return n.get(this)},set:function(s){Wo(s,t,e),n.set(this,s)}})}}function tu(t,e=1/0){const n=new WeakMap;return function(s,i){Reflect.defineProperty(s,i,{configurable:!0,enumerable:!0,get:function(){return n.get(this)},set:function(s){Wo(this.toSeconds(s),t,e),n.set(this,s)}})}}class eu extends qc{constructor(){super(va(eu.getDefaults(),arguments,["url","onload"])),this.name="Player",this._activeSources=new Set;const t=va(eu.getDefaults(),arguments,["url","onload"]);this._buffer=new Ua({onload:this._onload.bind(this,t.onload),onerror:t.onerror,reverse:t.reverse,url:t.url}),this.autostart=t.autostart,this._loop=t.loop,this._loopStart=t.loopStart,this._loopEnd=t.loopEnd,this._playbackRate=t.playbackRate,this.fadeIn=t.fadeIn,this.fadeOut=t.fadeOut}static getDefaults(){return Object.assign(qc.getDefaults(),{autostart:!1,fadeIn:0,fadeOut:0,loop:!1,loopEnd:0,loopStart:0,onload:Wa,onerror:Wa,playbackRate:1,reverse:!1})}load(t){return ca(this,void 0,void 0,(function*(){return yield this._buffer.load(t),this._onload(),this}))}_onload(t=Wa){t(),this.autostart&&this.start()}_onSourceEnd(t){this.onstop(this),this._activeSources.delete(t),0!==this._activeSources.size||this._synced||"started"!==this._state.getValueAtTime(this.now())||(this._state.cancel(this.now()),this._state.setStateAtTime("stopped",this.now()))}start(t,e,n){return super.start(t,e,n),this}_start(t,e,n){e=this._loop?ba(e,this._loopStart):ba(e,0);let s=this.toSeconds(e);this._synced&&(s*=this._playbackRate);const i=n;n=ba(n,Math.max(this._buffer.duration-s,0));let r=this.toSeconds(n);r/=this._playbackRate,t=this.toSeconds(t);const o=new jc({url:this._buffer,context:this.context,fadeIn:this.fadeIn,fadeOut:this.fadeOut,loop:this._loop,loopEnd:this._loopEnd,loopStart:this._loopStart,onended:this._onSourceEnd.bind(this),playbackRate:this._playbackRate}).connect(this.output);this._loop||this._synced||(this._state.cancel(t+r),this._state.setStateAtTime("stopped",t+r,{implicitEnd:!0})),this._activeSources.add(o),this._loop&&Yo(i)?o.start(t,s):o.start(t,s,r-this.toSeconds(this.fadeOut))}_stop(t){const e=this.toSeconds(t);this._activeSources.forEach(t=>t.stop(e))}restart(t,e,n){return super.restart(t,e,n),this}_restart(t,e,n){this._stop(t),this._start(t,e,n)}seek(t,e){const n=this.toSeconds(e);if("started"===this._state.getValueAtTime(n)){const e=this.toSeconds(t);this._stop(n),this._start(n,e)}return this}setLoopPoints(t,e){return this.loopStart=t,this.loopEnd=e,this}get loopStart(){return this._loopStart}set loopStart(t){this._loopStart=t,this.buffer.loaded&&Wo(this.toSeconds(t),0,this.buffer.duration),this._activeSources.forEach(e=>{e.loopStart=t})}get loopEnd(){return this._loopEnd}set loopEnd(t){this._loopEnd=t,this.buffer.loaded&&Wo(this.toSeconds(t),0,this.buffer.duration),this._activeSources.forEach(e=>{e.loopEnd=t})}get buffer(){return this._buffer}set buffer(t){this._buffer.set(t)}get loop(){return this._loop}set loop(t){if(this._loop!==t&&(this._loop=t,this._activeSources.forEach(e=>{e.loop=t}),t)){const t=this._state.getNextState("stopped",this.now());t&&this._state.cancel(t.time)}}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t;const e=this.now(),n=this._state.getNextState("stopped",e);n&&n.implicitEnd&&(this._state.cancel(n.time),this._activeSources.forEach(t=>t.cancelStop())),this._activeSources.forEach(n=>{n.playbackRate.setValueAtTime(t,e)})}get reverse(){return this._buffer.reverse}set reverse(t){this._buffer.reverse=t}get loaded(){return this._buffer.loaded}dispose(){return super.dispose(),this._activeSources.forEach(t=>t.dispose()),this._activeSources.clear(),this._buffer.dispose(),this}}aa([tu(0)],eu.prototype,"fadeIn",void 0),aa([tu(0)],eu.prototype,"fadeOut",void 0);class nu extends dc{constructor(){super(va(nu.getDefaults(),arguments,["attack","decay","sustain","release"])),this.name="Envelope",this._sig=new bc({context:this.context,value:0}),this.output=this._sig,this.input=void 0;const t=va(nu.getDefaults(),arguments,["attack","decay","sustain","release"]);this.attack=t.attack,this.decay=t.decay,this.sustain=t.sustain,this.release=t.release,this.attackCurve=t.attackCurve,this.releaseCurve=t.releaseCurve,this.decayCurve=t.decayCurve}static getDefaults(){return Object.assign(dc.getDefaults(),{attack:.01,attackCurve:"linear",decay:.1,decayCurve:"exponential",release:1,releaseCurve:"exponential",sustain:.5})}get value(){return this.getValueAtTime(this.now())}_getCurve(t,e){if(ta(t))return t;{let n;for(n in su)if(su[n][e]===t)return n;return t}}_setCurve(t,e,n){if(ta(n)&&Reflect.has(su,n)){const s=su[n];Ko(s)?"_decayCurve"!==t&&(this[t]=s[e]):this[t]=s}else{if(!Jo(n)||"_decayCurve"===t)throw new Error("Envelope: invalid curve: "+n);this[t]=n}}get attackCurve(){return this._getCurve(this._attackCurve,"In")}set attackCurve(t){this._setCurve("_attackCurve","In",t)}get releaseCurve(){return this._getCurve(this._releaseCurve,"Out")}set releaseCurve(t){this._setCurve("_releaseCurve","Out",t)}get decayCurve(){return this._decayCurve}set decayCurve(t){Bo(["linear","exponential"].some(e=>e===t),"Invalid envelope curve: "+t),this._decayCurve=t}triggerAttack(t,e=1){this.log("triggerAttack",t,e),t=this.toSeconds(t);const n=this.toSeconds(this.attack);let s=n;const i=this.toSeconds(this.decay),r=this.getValueAtTime(t);if(r>0){const t=1/s,e=1-r;s=e/t}if(s<this.sampleTime)this._sig.cancelScheduledValues(t),this._sig.setValueAtTime(e,t);else if("linear"===this._attackCurve)this._sig.linearRampTo(e,s,t);else if("exponential"===this._attackCurve)this._sig.targetRampTo(e,s,t);else{this._sig.cancelAndHoldAtTime(t);let n=this._attackCurve;for(let t=1;t<n.length;t++)if(n[t-1]<=r&&r<=n[t]){n=this._attackCurve.slice(t),n[0]=r;break}this._sig.setValueCurveAtTime(n,t,s,e)}if(i&&this.sustain<1){const n=e*this.sustain,r=t+s;this.log("decay",r),"linear"===this._decayCurve?this._sig.linearRampToValueAtTime(n,i+r):this._sig.exponentialApproachValueAtTime(n,r,i)}return this}triggerRelease(t){this.log("triggerRelease",t),t=this.toSeconds(t);const e=this.getValueAtTime(t);if(e>0){const n=this.toSeconds(this.release);n<this.sampleTime?this._sig.setValueAtTime(0,t):"linear"===this._releaseCurve?this._sig.linearRampTo(0,n,t):"exponential"===this._releaseCurve?this._sig.targetRampTo(0,n,t):(Bo(Jo(this._releaseCurve),"releaseCurve must be either 'linear', 'exponential' or an array"),this._sig.cancelAndHoldAtTime(t),this._sig.setValueCurveAtTime(this._releaseCurve,t,n,e))}return this}getValueAtTime(t){return this._sig.getValueAtTime(t)}triggerAttackRelease(t,e,n=1){return e=this.toSeconds(e),this.triggerAttack(e,n),this.triggerRelease(e+this.toSeconds(t)),this}cancel(t){return this._sig.cancelScheduledValues(this.toSeconds(t)),this}connect(t,e=0,n=0){return wc(this,t,e,n),this}asArray(t=1024){return ca(this,void 0,void 0,(function*(){const e=t/this.context.sampleRate,n=new za(1,e,this.context.sampleRate),s=this.toSeconds(this.attack)+this.toSeconds(this.decay),i=s+this.toSeconds(this.release),r=.1*i,o=i+r,a=new this.constructor(Object.assign(this.get(),{attack:e*this.toSeconds(this.attack)/o,decay:e*this.toSeconds(this.decay)/o,release:e*this.toSeconds(this.release)/o,context:n}));a._sig.toDestination(),a.triggerAttackRelease(e*(s+r)/o,0);const c=yield n.render();return c.getChannelData(0)}))}dispose(){return super.dispose(),this._sig.dispose(),this}}aa([tu(0)],nu.prototype,"attack",void 0),aa([tu(0)],nu.prototype,"decay",void 0),aa([Jc(0,1)],nu.prototype,"sustain",void 0),aa([tu(0)],nu.prototype,"release",void 0);const su=(()=>{const t=128;let e,n;const s=[];for(e=0;e<t;e++)s[e]=Math.sin(e/(t-1)*(Math.PI/2));const i=[],r=6.4;for(e=0;e<t-1;e++){n=e/(t-1);const s=Math.sin(n*(2*Math.PI)*r-Math.PI/2)+1;i[e]=s/10+.83*n}i[t-1]=1;const o=[],a=5;for(e=0;e<t;e++)o[e]=Math.ceil(e/(t-1)*a)/a;const c=[];for(e=0;e<t;e++)n=e/(t-1),c[e]=.5*(1-Math.cos(Math.PI*n));const u=[];for(e=0;e<t;e++){n=e/(t-1);const s=4*Math.pow(n,3)+.2,i=Math.cos(s*Math.PI*2*n);u[e]=Math.abs(i*(1-n))}function l(t){const e=new Array(t.length);for(let n=0;n<t.length;n++)e[n]=1-t[n];return e}function h(t){return t.slice(0).reverse()}return{bounce:{In:l(u),Out:u},cosine:{In:s,Out:h(s)},exponential:"exponential",linear:"linear",ripple:{In:i,Out:l(i)},sine:{In:c,Out:l(c)},step:{In:o,Out:l(o)}}})();class iu extends dc{constructor(){super(va(iu.getDefaults(),arguments)),this._scheduledEvents=[],this._synced=!1,this._original_triggerAttack=this.triggerAttack,this._original_triggerRelease=this.triggerRelease;const t=va(iu.getDefaults(),arguments);this._volume=this.output=new Ic({context:this.context,volume:t.volume}),this.volume=this._volume.volume,La(this,"volume")}static getDefaults(){return Object.assign(dc.getDefaults(),{volume:0})}sync(){return this._syncState()&&(this._syncMethod("triggerAttack",1),this._syncMethod("triggerRelease",0)),this}_syncState(){let t=!1;return this._synced||(this._synced=!0,t=!0),t}_syncMethod(t,e){const n=this["_original_"+t]=this[t];this[t]=(...t)=>{const s=t[e],i=this.context.transport.schedule(s=>{t[e]=s,n.apply(this,t)},s);this._scheduledEvents.push(i)}}unsync(){return this._scheduledEvents.forEach(t=>this.context.transport.clear(t)),this._scheduledEvents=[],this._synced&&(this._synced=!1,this.triggerAttack=this._original_triggerAttack,this.triggerRelease=this._original_triggerRelease),this}triggerAttackRelease(t,e,n,s){const i=this.toSeconds(n),r=this.toSeconds(e);return this.triggerAttack(t,i,s),this.triggerRelease(i+r),this}dispose(){return super.dispose(),this._volume.dispose(),this.unsync(),this._scheduledEvents=[],this}}class ru extends iu{constructor(){super(va(ru.getDefaults(),arguments));const t=va(ru.getDefaults(),arguments);this.portamento=t.portamento,this.onsilence=t.onsilence}static getDefaults(){return Object.assign(iu.getDefaults(),{detune:0,onsilence:Wa,portamento:0})}triggerAttack(t,e,n=1){this.log("triggerAttack",t,e,n);const s=this.toSeconds(e);return this._triggerEnvelopeAttack(s,n),this.setNote(t,s),this}triggerRelease(t){this.log("triggerRelease",t);const e=this.toSeconds(t);return this._triggerEnvelopeRelease(e),this}setNote(t,e){const n=this.toSeconds(e),s=t instanceof oc?t.toFrequency():t;if(this.portamento>0&&this.getLevelAtTime(n)>.05){const t=this.toSeconds(this.portamento);this.frequency.exponentialRampTo(s,t,n)}else this.frequency.setValueAtTime(s,n);return this}}aa([tu(0)],ru.prototype,"portamento",void 0);class ou extends nu{constructor(){super(va(ou.getDefaults(),arguments,["attack","decay","sustain","release"])),this.name="AmplitudeEnvelope",this._gainNode=new gc({context:this.context,gain:0}),this.output=this._gainNode,this.input=this._gainNode,this._sig.connect(this._gainNode.gain),this.output=this._gainNode,this.input=this._gainNode}dispose(){return super.dispose(),this._gainNode.dispose(),this}}class au extends ru{constructor(){super(va(au.getDefaults(),arguments)),this.name="Synth";const t=va(au.getDefaults(),arguments);this.oscillator=new Qc(Object.assign({context:this.context,detune:t.detune,onstop:()=>this.onsilence(this)},t.oscillator)),this.frequency=this.oscillator.frequency,this.detune=this.oscillator.detune,this.envelope=new ou(Object.assign({context:this.context},t.envelope)),this.oscillator.chain(this.envelope,this.output),La(this,["oscillator","frequency","detune","envelope"])}static getDefaults(){return Object.assign(ru.getDefaults(),{envelope:Object.assign(wa(nu.getDefaults(),Object.keys(dc.getDefaults())),{attack:.005,decay:.1,release:1,sustain:.3}),oscillator:Object.assign(wa(Qc.getDefaults(),[...Object.keys(qc.getDefaults()),"frequency","detune"]),{type:"triangle"})})}_triggerEnvelopeAttack(t,e){if(this.envelope.triggerAttack(t,e),this.oscillator.start(t),0===this.envelope.sustain){const e=this.toSeconds(this.envelope.attack),n=this.toSeconds(this.envelope.decay);this.oscillator.stop(t+e+n)}}_triggerEnvelopeRelease(t){this.envelope.triggerRelease(t),this.oscillator.stop(t+this.toSeconds(this.envelope.release))}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}dispose(){return super.dispose(),this.oscillator.dispose(),this.envelope.dispose(),this}}class cu extends au{constructor(){super(va(cu.getDefaults(),arguments)),this.name="MembraneSynth",this.portamento=0;const t=va(cu.getDefaults(),arguments);this.pitchDecay=t.pitchDecay,this.octaves=t.octaves,La(this,["oscillator","envelope"])}static getDefaults(){return _a(ru.getDefaults(),au.getDefaults(),{envelope:{attack:.001,attackCurve:"exponential",decay:.4,release:1.4,sustain:.01},octaves:10,oscillator:{type:"sine"},pitchDecay:.05})}setNote(t,e){const n=this.toSeconds(e),s=this.toFrequency(t instanceof oc?t.toFrequency():t),i=s*this.octaves;return this.oscillator.frequency.setValueAtTime(i,n),this.oscillator.frequency.exponentialRampToValueAtTime(s,n+this.toSeconds(this.pitchDecay)),this}dispose(){return super.dispose(),this}}aa([Jc(0)],cu.prototype,"octaves",void 0),aa([tu(0)],cu.prototype,"pitchDecay",void 0);const uu=new Set;function lu(t){uu.add(t)}function hu(t,e){const n=`registerProcessor("${t}", ${e})`;uu.add(n)}const pu='\n\t/**\n\t * The base AudioWorkletProcessor for use in Tone.js. Works with the [[ToneAudioWorklet]]. \n\t */\n\tclass ToneAudioWorkletProcessor extends AudioWorkletProcessor {\n\n\t\tconstructor(options) {\n\t\t\t\n\t\t\tsuper(options);\n\t\t\t/**\n\t\t\t * If the processor was disposed or not. Keep alive until it\'s disposed.\n\t\t\t */\n\t\t\tthis.disposed = false;\n\t\t   \t/** \n\t\t\t * The number of samples in the processing block\n\t\t\t */\n\t\t\tthis.blockSize = 128;\n\t\t\t/**\n\t\t\t * the sample rate\n\t\t\t */\n\t\t\tthis.sampleRate = sampleRate;\n\n\t\t\tthis.port.onmessage = (event) => {\n\t\t\t\t// when it receives a dispose \n\t\t\t\tif (event.data === "dispose") {\n\t\t\t\t\tthis.disposed = true;\n\t\t\t\t}\n\t\t\t};\n\t\t}\n\t}\n';lu(pu);const du="\n\t/**\n\t * Abstract class for a single input/output processor. \n\t * has a 'generate' function which processes one sample at a time\n\t */\n\tclass SingleIOProcessor extends ToneAudioWorkletProcessor {\n\n\t\tconstructor(options) {\n\t\t\tsuper(Object.assign(options, {\n\t\t\t\tnumberOfInputs: 1,\n\t\t\t\tnumberOfOutputs: 1\n\t\t\t}));\n\t\t\t/**\n\t\t\t * Holds the name of the parameter and a single value of that\n\t\t\t * parameter at the current sample\n\t\t\t * @type { [name: string]: number }\n\t\t\t */\n\t\t\tthis.params = {}\n\t\t}\n\n\t\t/**\n\t\t * Generate an output sample from the input sample and parameters\n\t\t * @abstract\n\t\t * @param input number\n\t\t * @param channel number\n\t\t * @param parameters { [name: string]: number }\n\t\t * @returns number\n\t\t */\n\t\tgenerate(){}\n\n\t\t/**\n\t\t * Update the private params object with the \n\t\t * values of the parameters at the given index\n\t\t * @param parameters { [name: string]: Float32Array },\n\t\t * @param index number\n\t\t */\n\t\tupdateParams(parameters, index) {\n\t\t\tfor (const paramName in parameters) {\n\t\t\t\tconst param = parameters[paramName];\n\t\t\t\tif (param.length > 1) {\n\t\t\t\t\tthis.params[paramName] = parameters[paramName][index];\n\t\t\t\t} else {\n\t\t\t\t\tthis.params[paramName] = parameters[paramName][0];\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\t/**\n\t\t * Process a single frame of the audio\n\t\t * @param inputs Float32Array[][]\n\t\t * @param outputs Float32Array[][]\n\t\t */\n\t\tprocess(inputs, outputs, parameters) {\n\t\t\tconst input = inputs[0];\n\t\t\tconst output = outputs[0];\n\t\t\t// get the parameter values\n\t\t\tconst channelCount = Math.max(input && input.length || 0, output.length);\n\t\t\tfor (let sample = 0; sample < this.blockSize; sample++) {\n\t\t\t\tthis.updateParams(parameters, sample);\n\t\t\t\tfor (let channel = 0; channel < channelCount; channel++) {\n\t\t\t\t\tconst inputSample = input && input.length ? input[channel][sample] : 0;\n\t\t\t\t\toutput[channel][sample] = this.generate(inputSample, channel, this.params);\n\t\t\t\t}\n\t\t\t}\n\t\t\treturn !this.disposed;\n\t\t}\n\t};\n";lu(du);const fu="\n\t/**\n\t * A multichannel buffer for use within an AudioWorkletProcessor as a delay line\n\t */\n\tclass DelayLine {\n\t\t\n\t\tconstructor(size, channels) {\n\t\t\tthis.buffer = [];\n\t\t\tthis.writeHead = []\n\t\t\tthis.size = size;\n\n\t\t\t// create the empty channels\n\t\t\tfor (let i = 0; i < channels; i++) {\n\t\t\t\tthis.buffer[i] = new Float32Array(this.size);\n\t\t\t\tthis.writeHead[i] = 0;\n\t\t\t}\n\t\t}\n\n\t\t/**\n\t\t * Push a value onto the end\n\t\t * @param channel number\n\t\t * @param value number\n\t\t */\n\t\tpush(channel, value) {\n\t\t\tthis.writeHead[channel] += 1;\n\t\t\tif (this.writeHead[channel] > this.size) {\n\t\t\t\tthis.writeHead[channel] = 0;\n\t\t\t}\n\t\t\tthis.buffer[channel][this.writeHead[channel]] = value;\n\t\t}\n\n\t\t/**\n\t\t * Get the recorded value of the channel given the delay\n\t\t * @param channel number\n\t\t * @param delay number delay samples\n\t\t */\n\t\tget(channel, delay) {\n\t\t\tlet readHead = this.writeHead[channel] - Math.floor(delay);\n\t\t\tif (readHead < 0) {\n\t\t\t\treadHead += this.size;\n\t\t\t}\n\t\t\treturn this.buffer[channel][readHead];\n\t\t}\n\t}\n";lu(fu);const mu="feedback-comb-filter",_u='\n\tclass FeedbackCombFilterWorklet extends SingleIOProcessor {\n\n\t\tconstructor(options) {\n\t\t\tsuper(options);\n\t\t\tthis.delayLine = new DelayLine(this.sampleRate, options.channelCount || 2);\n\t\t}\n\n\t\tstatic get parameterDescriptors() {\n\t\t\treturn [{\n\t\t\t\tname: "delayTime",\n\t\t\t\tdefaultValue: 0.1,\n\t\t\t\tminValue: 0,\n\t\t\t\tmaxValue: 1,\n\t\t\t\tautomationRate: "k-rate"\n\t\t\t}, {\n\t\t\t\tname: "feedback",\n\t\t\t\tdefaultValue: 0.5,\n\t\t\t\tminValue: 0,\n\t\t\t\tmaxValue: 0.9999,\n\t\t\t\tautomationRate: "k-rate"\n\t\t\t}];\n\t\t}\n\n\t\tgenerate(input, channel, parameters) {\n\t\t\tconst delayedSample = this.delayLine.get(channel, parameters.delayTime * this.sampleRate);\n\t\t\tthis.delayLine.push(channel, input + delayedSample * parameters.feedback);\n\t\t\treturn delayedSample;\n\t\t}\n\t}\n';hu(mu,_u);class gu extends iu{constructor(){super(va(gu.getDefaults(),arguments,["urls","onload","baseUrl"],"urls")),this.name="Sampler",this._activeSources=new Map;const t=va(gu.getDefaults(),arguments,["urls","onload","baseUrl"],"urls"),e={};Object.keys(t.urls).forEach(n=>{const s=parseInt(n,10);if(Bo(ea(n)||$o(s)&&isFinite(s),"url key is neither a note or midi pitch: "+n),ea(n)){const s=new oc(this.context,n).toMidi();e[s]=t.urls[n]}else $o(s)&&isFinite(s)&&(e[s]=t.urls[s])}),this._buffers=new Ac({urls:e,onload:t.onload,baseUrl:t.baseUrl,onerror:t.onerror}),this.attack=t.attack,this.release=t.release,this.curve=t.curve,this._buffers.loaded&&Promise.resolve().then(t.onload)}static getDefaults(){return Object.assign(iu.getDefaults(),{attack:0,baseUrl:"",curve:"exponential",onload:Wa,onerror:Wa,release:.1,urls:{}})}_findClosest(t){const e=96;let n=0;while(n<e){if(this._buffers.has(t+n))return-n;if(this._buffers.has(t-n))return n;n++}throw new Error("No available buffers for note: "+t)}triggerAttack(t,e,n=1){return this.log("triggerAttack",t,e,n),Array.isArray(t)||(t=[t]),t.forEach(t=>{const s=nc(new oc(this.context,t).toFrequency()),i=Math.round(s),r=s-i,o=this._findClosest(i),a=i-o,c=this._buffers.get(a),u=Ka(o+r),l=new jc({url:c,context:this.context,curve:this.curve,fadeIn:this.attack,fadeOut:this.release,playbackRate:u}).connect(this.output);l.start(e,0,c.duration/u,n),Jo(this._activeSources.get(i))||this._activeSources.set(i,[]),this._activeSources.get(i).push(l),l.onended=()=>{if(this._activeSources&&this._activeSources.has(i)){const t=this._activeSources.get(i),e=t.indexOf(l);-1!==e&&t.splice(e,1)}}}),this}triggerRelease(t,e){return this.log("triggerRelease",t,e),Array.isArray(t)||(t=[t]),t.forEach(t=>{const n=new oc(this.context,t).toMidi();if(this._activeSources.has(n)&&this._activeSources.get(n).length){const t=this._activeSources.get(n);e=this.toSeconds(e),t.forEach(t=>{t.stop(e)}),this._activeSources.set(n,[])}}),this}releaseAll(t){const e=this.toSeconds(t);return this._activeSources.forEach(t=>{while(t.length){const n=t.shift();n.stop(e)}}),this}sync(){return this._syncState()&&(this._syncMethod("triggerAttack",1),this._syncMethod("triggerRelease",1)),this}triggerAttackRelease(t,e,n,s=1){const i=this.toSeconds(n);return this.triggerAttack(t,i,s),Jo(e)?(Bo(Jo(t),"notes must be an array when duration is array"),t.forEach((t,n)=>{const s=e[Math.min(n,e.length-1)];this.triggerRelease(t,i+this.toSeconds(s))})):this.triggerRelease(t,i+this.toSeconds(e)),this}add(t,e,n){if(Bo(ea(t)||isFinite(t),"note must be a pitch or midi: "+t),ea(t)){const s=new oc(this.context,t).toMidi();this._buffers.add(s,e,n)}else this._buffers.add(t,e,n);return this}get loaded(){return this._buffers.loaded}dispose(){return super.dispose(),this._buffers.dispose(),this._activeSources.forEach(t=>{t.forEach(t=>t.dispose())}),this._activeSources.clear(),this}}aa([tu(0)],gu.prototype,"attack",void 0),aa([tu(0)],gu.prototype,"release",void 0);class vu extends dc{constructor(){super(Object.assign(va(vu.getDefaults(),arguments,["pan"]))),this.name="Panner",this._panner=this.context.createStereoPanner(),this.input=this._panner,this.output=this._panner;const t=va(vu.getDefaults(),arguments,["pan"]);this.pan=new pc({context:this.context,param:this._panner.pan,value:t.pan,minValue:-1,maxValue:1}),this._panner.channelCount=t.channelCount,this._panner.channelCountMode="explicit",La(this,"pan")}static getDefaults(){return Object.assign(dc.getDefaults(),{pan:0,channelCount:1})}dispose(){return super.dispose(),this._panner.disconnect(),this.pan.dispose(),this}}const yu="bit-crusher",bu="\n\tclass BitCrusherWorklet extends SingleIOProcessor {\n\n\t\tstatic get parameterDescriptors() {\n\t\t\treturn [{\n\t\t\t\tname: \"bits\",\n\t\t\t\tdefaultValue: 12,\n\t\t\t\tminValue: 1,\n\t\t\t\tmaxValue: 16,\n\t\t\t\tautomationRate: 'k-rate'\n\t\t\t}];\n\t\t}\n\n\t\tgenerate(input, _channel, parameters) {\n\t\t\tconst step = Math.pow(0.5, parameters.bits - 1);\n\t\t\tconst val = step * Math.floor(input / step + 0.5);\n\t\t\treturn val;\n\t\t}\n\t}\n";hu(yu,bu);class wu extends dc{constructor(){super(va(wu.getDefaults(),arguments,["solo"])),this.name="Solo";const t=va(wu.getDefaults(),arguments,["solo"]);this.input=this.output=new gc({context:this.context}),wu._allSolos.has(this.context)||wu._allSolos.set(this.context,new Set),wu._allSolos.get(this.context).add(this),this.solo=t.solo}static getDefaults(){return Object.assign(dc.getDefaults(),{solo:!1})}get solo(){return this._isSoloed()}set solo(t){t?this._addSolo():this._removeSolo(),wu._allSolos.get(this.context).forEach(t=>t._updateSolo())}get muted(){return 0===this.input.gain.value}_addSolo(){wu._soloed.has(this.context)||wu._soloed.set(this.context,new Set),wu._soloed.get(this.context).add(this)}_removeSolo(){wu._soloed.has(this.context)&&wu._soloed.get(this.context).delete(this)}_isSoloed(){return wu._soloed.has(this.context)&&wu._soloed.get(this.context).has(this)}_noSolos(){return!wu._soloed.has(this.context)||wu._soloed.has(this.context)&&0===wu._soloed.get(this.context).size}_updateSolo(){this._isSoloed()||this._noSolos()?this.input.gain.value=1:this.input.gain.value=0}dispose(){return super.dispose(),wu._allSolos.get(this.context).delete(this),this._removeSolo(),this}}wu._allSolos=new Map,wu._soloed=new Map;class xu extends dc{constructor(){super(va(xu.getDefaults(),arguments,["pan","volume"])),this.name="PanVol";const t=va(xu.getDefaults(),arguments,["pan","volume"]);this._panner=this.input=new vu({context:this.context,pan:t.pan,channelCount:t.channelCount}),this.pan=this._panner.pan,this._volume=this.output=new Ic({context:this.context,volume:t.volume}),this.volume=this._volume.volume,this._panner.connect(this._volume),this.mute=t.mute,La(this,["pan","volume"])}static getDefaults(){return Object.assign(dc.getDefaults(),{mute:!1,pan:0,volume:0,channelCount:1})}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}dispose(){return super.dispose(),this._panner.dispose(),this.pan.dispose(),this._volume.dispose(),this.volume.dispose(),this}}class Tu extends dc{constructor(){super(va(Tu.getDefaults(),arguments,["volume","pan"])),this.name="Channel";const t=va(Tu.getDefaults(),arguments,["volume","pan"]);this._solo=this.input=new wu({solo:t.solo,context:this.context}),this._panVol=this.output=new xu({context:this.context,pan:t.pan,volume:t.volume,mute:t.mute,channelCount:t.channelCount}),this.pan=this._panVol.pan,this.volume=this._panVol.volume,this._solo.connect(this._panVol),La(this,["pan","volume"])}static getDefaults(){return Object.assign(dc.getDefaults(),{pan:0,volume:0,mute:!1,solo:!1,channelCount:1})}get solo(){return this._solo.solo}set solo(t){this._solo.solo=t}get muted(){return this._solo.muted||this.mute}get mute(){return this._panVol.mute}set mute(t){this._panVol.mute=t}_getBus(t){return Tu.buses.has(t)||Tu.buses.set(t,new gc({context:this.context})),Tu.buses.get(t)}send(t,e=0){const n=this._getBus(t),s=new gc({context:this.context,units:"decibels",gain:e});return this.connect(s),s.connect(n),s}receive(t){const e=this._getBus(t);return e.connect(this),this}dispose(){return super.dispose(),this._panVol.dispose(),this.pan.dispose(),this.volume.dispose(),this._solo.dispose(),this}}Tu.buses=new Map;class Cu extends dc{constructor(){super(...arguments),this.name="Listener",this.positionX=new pc({context:this.context,param:this.context.rawContext.listener.positionX}),this.positionY=new pc({context:this.context,param:this.context.rawContext.listener.positionY}),this.positionZ=new pc({context:this.context,param:this.context.rawContext.listener.positionZ}),this.forwardX=new pc({context:this.context,param:this.context.rawContext.listener.forwardX}),this.forwardY=new pc({context:this.context,param:this.context.rawContext.listener.forwardY}),this.forwardZ=new pc({context:this.context,param:this.context.rawContext.listener.forwardZ}),this.upX=new pc({context:this.context,param:this.context.rawContext.listener.upX}),this.upY=new pc({context:this.context,param:this.context.rawContext.listener.upY}),this.upZ=new pc({context:this.context,param:this.context.rawContext.listener.upZ})}static getDefaults(){return Object.assign(dc.getDefaults(),{positionX:0,positionY:0,positionZ:0,forwardX:0,forwardY:0,forwardZ:-1,upX:0,upY:1,upZ:0})}dispose(){return super.dispose(),this.positionX.dispose(),this.positionY.dispose(),this.positionZ.dispose(),this.forwardX.dispose(),this.forwardY.dispose(),this.forwardZ.dispose(),this.upX.dispose(),this.upY.dispose(),this.upZ.dispose(),this}}Ia(t=>{t.listener=new Cu({context:t})}),Ra(t=>{t.listener.dispose()});Ya().transport;Ya().destination,Ya().destination;Ya().listener;Ya().draw;Ya();var Su={data:function(){return{synth:null,notesIndexesByKey:{},notes:[],allNotes:["C","D","E","F","G","A","B"],whiteNoteWidthSize:0,isMousePressed:!1}},props:{allKeys:{type:Array,default:function(){return["`","1","2","3","4","5","6","7","8","9","0","-","=","q","w","e","r","t","y","u","i","o","p","[","]","\\","a","s","d","f","g","h","j","k","l",";","z","x","c","v","b","n","m",",","."]}},whiteNoteColor:{type:String,default:"#1eb7eb"},blackNoteColor:{type:String,default:"#f9bb2d"},showKeys:{type:Boolean,default:!1},showNotes:{type:Boolean,default:!1},startOctave:{type:Number,default:2},endOctave:{type:Number,default:4},sustain:{type:Boolean,default:!1}},watch:{startOctave:function(t){this.startOctave=t,this.regenerate()},endOctave:function(t){this.endOctave=t,this.regenerate()},allKeys:function(t){this.allKeys=t,this.regenerate()}},created:function(){var t=this;this.synth=(new au).toDestination(),this.generateNotes(),this.generateNotesIndexesByKey(),window.addEventListener("keydown",(function(e){var n=e.key,s=t.notesIndexesByKey[n];if(void 0!=s){var i=t.notes[s].key===n?t.notes[s]:t.notes[s].blackNote;t.playNote(i)}})),window.addEventListener("keyup",(function(e){var n=e.key,s=t.notesIndexesByKey[n];if(void 0!=s){var i=t.notes[s].key===n?t.notes[s]:t.notes[s].blackNote;t.removePressedKey(i)}})),window.onmouseup=function(){t.isMousePressed=!1}},destroyed:function(){window.removeEventListener("keydown",(function(){})),window.removeEventListener("keyup",(function(){})),window.removeEventListener("onmouseup",(function(){}))},methods:{playNote:function(t){t.pressed||(this.synth.triggerAttackRelease(t.note,this.sustain?"2n":"8n"),t.pressed=!0)},playNoteMouse:function(t){this.isMousePressed=!0,this.playNote(t)},playNoteHover:function(t){this.isMousePressed&&this.playNote(t)},removePressedKey:function(t){t.pressed=!1},removePressedKeyMouse:function(t){this.isMousePressed=!1,this.removePressedKey(t)},whiteNoteBackground:function(t){return t?this.whiteNoteColor:"linear-gradient(to bottom, #eee 0%, #fff 100%)"},blackNoteBackground:function(t){return t?this.blackNoteColor:"linear-gradient(45deg, #555, #222)"},generateNotes:function(){var t=0,e=0;this.notes.length=0;for(var n=this.startOctave;n<=this.endOctave;n++){while(e<this.allNotes.length){var s=this.allNotes[e],i={note:s+n,key:this.allKeys[t++],pressed:!1};if("B"!==s&&"E"!==s){var r={note:s+"#"+n,key:this.allKeys[t++],pressed:!1};i["blackNote"]=r}if(this.notes.push(i),n===this.endOctave&&"B"===s)break;e++}e=0}this.whiteNoteWidthSize=100/this.notes.length},generateNotesIndexesByKey:function(){this.notesIndexesByKey={};for(var t=0;t<this.notes.length;t++)this.notesIndexesByKey[this.notes[t].key]=t,void 0!=this.notes[t].blackNote&&(this.notesIndexesByKey[this.notes[t].blackNote.key]=t)},regenerate:function(){this.generateNotes(),this.generateNotesIndexesByKey()}}},Au=Su;n("73b2");function ku(t,e,n,s,i,r,o,a){var c,u="function"===typeof t?t.options:t;if(e&&(u.render=e,u.staticRenderFns=n,u._compiled=!0),s&&(u.functional=!0),r&&(u._scopeId="data-v-"+r),o?(c=function(t){t=t||this.$vnode&&this.$vnode.ssrContext||this.parent&&this.parent.$vnode&&this.parent.$vnode.ssrContext,t||"undefined"===typeof 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