67 lines
1.6 KiB
JavaScript
67 lines
1.6 KiB
JavaScript
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/*
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Soundfont Builder : 0.1
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*/
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window = {}; // create fake window
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atob = require('atob');
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btoa = require('btoa');
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http = require('http');
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fs = require('fs');
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///
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require('./jsmidi.js');
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//////////////
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var min = window.noteTable["C2"];
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var max = window.noteTable["C7"];
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var absmin = window.noteTable["A0"];
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var absmax = window.noteTable["C8"] + 1;
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if (false) {
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var noteEvents = [];
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for (var key in window.noteTable) {
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var id = window.noteTable[key];
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if (id < absmin || id > absmax) continue;
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// if (id < min || id > max) continue;
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var note = {
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duration: 0,
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channel: 0,
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pitch: id,
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volume: 100
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};
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noteEvents.push(window.MidiEvent.noteOn(note));
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note.duration = 1024 * 0.75 >> 0;
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noteEvents.push(window.MidiEvent.noteOff(note));
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}
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var track = new window.MidiTrack({
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events: noteEvents
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});
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var song = window.MidiWriter({
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tracks: [track]
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});
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var decoded = new Buffer(atob(song.b64), 'binary')
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fs.writeFile('build/SoundFont.midi', decoded, 'binary', function(err) {});
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} else {
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for (var key in window.noteTable) {
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var id = window.noteTable[key];
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if (id < absmin || id > absmax) continue;
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// if (id < min || id > max) continue;
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var note = {
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duration: 0,
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channel: 0,
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pitch: id,
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volume: 85
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};
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var noteEvents = [];
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noteEvents.push(window.MidiEvent.noteOn(note));
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note.duration = 1024 * 0.75 >> 0;
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noteEvents.push(window.MidiEvent.noteOff(note));
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var track = new window.MidiTrack({
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events: noteEvents
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});
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var song = window.MidiWriter({
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tracks: [track]
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});
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var decoded = new Buffer(atob(song.b64), 'binary')
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fs.writeFile('build/' + key + '.midi', decoded, 'binary', function(err) {});
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}
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}
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