forked from qwerty/tupali
33 lines
1005 B
JavaScript
33 lines
1005 B
JavaScript
|
/* *
|
||
|
|
*
|
||
|
|
* (c) 2009-2020 Øystein Moseng
|
||
|
|
*
|
||
|
|
* Instrument definitions for sonification module.
|
||
|
|
*
|
||
|
|
* License: www.highcharts.com/license
|
||
|
|
*
|
||
|
|
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
|
||
|
|
*
|
||
|
|
* */
|
||
|
|
'use strict';
|
||
|
|
import Instrument from './Instrument.js';
|
||
|
|
import utilities from './utilities.js';
|
||
|
|
var instruments = {};
|
||
|
|
['sine', 'square', 'triangle', 'sawtooth'].forEach(function (waveform) {
|
||
|
|
// Add basic instruments
|
||
|
|
instruments[waveform] = new Instrument({
|
||
|
|
oscillator: { waveformShape: waveform }
|
||
|
|
});
|
||
|
|
// Add musical instruments
|
||
|
|
instruments[waveform + 'Musical'] = new Instrument({
|
||
|
|
allowedFrequencies: utilities.musicalFrequencies,
|
||
|
|
oscillator: { waveformShape: waveform }
|
||
|
|
});
|
||
|
|
// Add scaled instruments
|
||
|
|
instruments[waveform + 'Major'] = new Instrument({
|
||
|
|
allowedFrequencies: utilities.getMusicalScale([1, 3, 5, 6, 8, 10, 12]),
|
||
|
|
oscillator: { waveformShape: waveform }
|
||
|
|
});
|
||
|
|
});
|
||
|
|
export default instruments;
|