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fretboard.html
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fretboard.html
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<link rel="import" href="../@polymer/polymer/polymer-element.html">
<link rel="import" href="../@polymer/polymer/lib/elements/dom-repeat.html">
<link rel="import" href="fretboard-string.html">
<dom-module id="score-fretboard">
<template>
<style>
:host {
display: block;
}
</style>
<fretboard-string index="0" thickness="1" tone="C"></fretboard-string>
</template>
<script>
/**
* `score-fretboard`
*
*
* @customElement
* @polymer
* @demo demo/index.html
*/
class Fretboard extends Polymer.Element {
static get is() { return 'score-fretboard'; }
static get properties() {
return {
//
}
}
constructor() {
super();
let chromaticScale = 'C C# D D# E F F# G G# A Bb B'.split(' ');
let chromaticScaleMap = 'C C# D D# E F F# G G# A A# B'.split(' ')
.map( (key, i) => ({[key]: i}) )
.reduce( (acc, val) => Object.assign(acc, val), {} );
// Add indices for flats too
chromaticScaleMap = 'C Db D Eb E F Gb G Ab A Bb B'.split(' ')
.map( (key, i) => ({[key]: i}) )
.reduce( (acc, val) => Object.assign(acc, val), chromaticScaleMap );
}
}
window.customElements.define(Fretboard.is, Fretboard);
</script>
</dom-module>