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piano-chart

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Display notes on a piano keyboard

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import { Note, INoteValue } from "./Note"; import { G } from '@svgdotjs/svg.js'; import { PianoElement, KeyEventHandler } from './PianoElement'; import { InstrumentSettings } from './InstrumentSettings'; export declare class Octave extends PianoElement { private _octave; get octave(): number; private startNote; private endNote; private whiteKeyWidth; private whiteKeyHeight; private whiteKeys; private blackKeys; private _label?; private _labelText?; private readonly LABEL_SIZE_RATIO; constructor(container: G, instrumentSettings: InstrumentSettings, onKeyPress: KeyEventHandler, onKeyRelease: KeyEventHandler, octave: number, startNote: Note, endNote: Note, whiteKeyWidth: number); create(): void; layout(whiteKeyWidth: number): void; get numberOfWhiteKeys(): number; keyDown(note: INoteValue): void; keyUp(note: INoteValue): void; setInstrumentSettings(settings: InstrumentSettings): void; private createOctaveNumberLabel; }