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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>Music21j Class: GenericInterval</title>  <link type="text/css" rel="stylesheet" href="styles/sunlight.default.css"> <link type="text/css" rel="stylesheet" href="styles/site.spruce.css"> </head> <body> <div class="container-fluid"> <div class="navbar navbar-fixed-top navbar-inverse"> <div class="navbar-inner"> <a class="brand" href="index.html">Music21j</a> <ul class="nav"> <li class="dropdown"> <a href="namespaces.list.html" class="dropdown-toggle" data-toggle="dropdown">Namespaces<b class="caret"></b></a> <ul class="dropdown-menu "> <li> <a href="music21.html">music21</a> </li> <li> <a href="music21.articulations.html">music21.articulations</a> </li> <li> <a href="music21.audioSearch.html">music21.audioSearch</a> </li> <li> <a href="music21.base.html">music21.base</a> </li> <li> <a href="music21.beam.html">music21.beam</a> </li> <li> <a href="music21.chord.html">music21.chord</a> </li> <li> <a 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<li> <a href="global.html#warnBanner">warnBanner</a> </li> </ul> </li> </ul> </div> </div> <div class="row-fluid"> <div class="span8"> <div id="main"> <h1 class="page-title">Class: GenericInterval</h1> <section> <header> <h2> <span class="ancestors"><a href="music21.html">music21</a><a href="music21.interval.html">.interval</a>.</span> GenericInterval </h2> </header> <article> <div class="container-overview"> <dt> <h4 class="name" id="GenericInterval"><span class="type-signature"></span>new GenericInterval<span class="signature">(<span class="optional">gi</span>)</span><span class="type-signature"></span></h4> </dt> <dd> <div class="description"> <p>Represents an interval such as unison, second, etc.</p> <p>Properties are demonstrated below.</p> </div> <h5>Parameters:</h5> <table class="params table table-striped"> <thead> <tr> <th>Name</th> <th>Type</th> <th>Argument</th> <th>Default</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>gi</code></td> <td class="type"> <span class="param-type">Int</span> </td> <td class="attributes"> <optional><br> </td> <td class="default"> 1 </td> <td class="description last"><p>generic interval (1 or higher, or -2 or lower)</p></td> </tr> </tbody> </table> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"> <ul class="dummy"> <li> <a href="music21_interval.js.html">music21/interval.js</a>, <a href="music21_interval.js.html#sunlight-1-line-93">line 93</a> </li> </ul> </dd> </dl> <h5>Example</h5> <pre class="sunlight-highlight-javascript">var gi = new music21.interval.GenericInterval(-14) gi.value // -14 gi.directed // -14 gi.undirected // 14 gi.direction == music21.interval.Direction.DESCENDING // true gi.isSkip // true gi.isStep // false gi.isDiatonicStep // false // augmented unisons are not diatonicSteps but can't tell yet.. gi.isUnison // false gi.simpledDirected // -7 gi.simpleUndirected // 7 gi.undirectedOctaves // 1 gi.semiSimpleUndirected // 7 -- semiSimple distinguishes between 8 and 1; that's all gi.semiSimpleDirected // 7 -- semiSimple distinguishes between 8 and 1; that's all gi.perfectable // false gi.niceName // "Fourteenth" gi.directedNiceName // "Descending Fourteenth" gi.simpleNiceName // "Seventh" gi.staffDistance // -13 gi.mod7inversion // 2 // sevenths invert to seconds</pre> </dd> </div> <h3 class="subsection-title">Methods</h3> <dl> <dt> <h4 class="name" id="complement"><span class="type-signature"><static> </span>GenericInterval#complement<span class="signature">()</span><span class="type-signature"> → {<a href="music21.interval.GenericInterval.html">music21.interval.GenericInterval</a>}</span></h4> </dt> <dd> <div class="description"> <p>Returns a new GenericInterval which is the mod7inversion; 3rds (and 10ths etc.) to 6ths, etc.</p> </div> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"> <ul class="dummy"> <li> <a href="music21_interval.js.html">music21/interval.js</a>, <a href="music21_interval.js.html#sunlight-1-line-254">line 254</a> </li> </ul> </dd> </dl> <h5>Returns:</h5> <dl> <dt> Type </dt> <dd> <span class="param-type"><a href="music21.interval.GenericInterval.html">music21.interval.GenericInterval</a></span> </dd> </dl> </dd> <dt> <h4 class="name" id="getDiatonic"><span class="type-signature"><static> </span>GenericInterval#getDiatonic<span class="signature">(specifier)</span><span class="type-signature"> → {<a href="music21.interval.DiatonicInterval.html">music21.interval.DiatonicInterval</a>}</span></h4> </dt> <dd> <div class="description"> <p>Given a specifier, return a new DiatonicInterval with this generic.</p> </div> <h5>Parameters:</h5> <table class="params table table-striped"> <thead> <tr> <th>Name</th> <th>Type</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>specifier</code></td> <td class="type"> <span class="param-type">string</span> | <span class="param-type">Int</span> </td> <td class="description last"><p>a specifier such as "P","m","M","A","dd" etc.</p></td> </tr> </tbody> </table> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"> <ul class="dummy"> <li> <a href="music21_interval.js.html">music21/interval.js</a>, <a href="music21_interval.js.html#sunlight-1-line-280">line 280</a> </li> </ul> </dd> </dl> <h5>Returns:</h5> <dl> <dt> Type </dt> <dd> <span class="param-type"><a href="music21.interval.DiatonicInterval.html">music21.interval.DiatonicInterval</a></span> </dd> </dl> </dd> <dt> <h4 class="name" id="reverse"><span class="type-signature"><static> </span>GenericInterval#reverse<span class="signature">()</span><span class="type-signature"> → {<a href="music21.interval.GenericInterval.html">music21.interval.GenericInterval</a>}</span></h4> </dt> <dd> <div class="description"> <p>Returns a new GenericInterval which has the opposite direction (descending becomes ascending, etc.)</p> </div> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"> <ul class="dummy"> <li> <a href="music21_interval.js.html">music21/interval.js</a>, <a href="music21_interval.js.html#sunlight-1-line-264">line 264</a> </li> </ul> </dd> </dl> <h5>Returns:</h5> <dl> <dt> Type </dt> <dd> <span class="param-type"><a href="music21.interval.GenericInterval.html">music21.interval.GenericInterval</a></span> </dd> </dl> </dd> <dt> <h4 class="name" id="transposePitch"><span class="type-signature"><static> </span>GenericInterval#transposePitch<span class="signature">(p)</span><span class="type-signature"> → {<a href="music21.pitch.Pitch.html">music21.pitch.Pitch</a>}</span></h4> </dt> <dd> <div class="description"> <p>Transpose a pitch by this generic interval, maintaining accidentals</p> </div> <h5>Parameters:</h5> <table class="params table table-striped"> <thead> <tr> <th>Name</th> <th>Type</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>p</code></td> <td class="type"> <span class="param-type"><a href="music21.pitch.Pitch.html">music21.pitch.Pitch</a></span> </td> <td class="description last"></td> </tr> </tbody> </table> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"> <ul class="dummy"> <li> <a href="music21_interval.js.html">music21/interval.js</a>, <a href="music21_interval.js.html#sunlight-1-line-291">line 291</a> </li> </ul> </dd> </dl> <h5>Returns:</h5> <dl> <dt> Type </dt> <dd> <span class="param-type"><a href="music21.pitch.Pitch.html">music21.pitch.Pitch</a></span> </dd> </dl> </dd> </dl> </article> </section> </div> <div class="clearfix"></div> <footer> <span class="copyright"> Music21j, Copyright © 2013-2018 Michael Scott Cuthbert and cuthbertLab. </span> <br /> <span class="jsdoc-message"> Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.5.5</a> on Wed Jul 4th 2018 using the <a 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