MIDI.js/demo-MultipleInstruments.html
Michael Deal b0c02eb127 .
2013-01-25 00:21:16 -08:00

43 lines
1.6 KiB
HTML

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns = "http://www.w3.org/1999/xhtml">
<head>
<script src="./js/MIDI/AudioDetect.js" type="text/javascript"></script>
<script src="./js/MIDI/LoadPlugin.js" type="text/javascript"></script>
<script src="./js/MIDI/Plugin.js" type="text/javascript"></script>
<script src="./js/MIDI/Player.js" type="text/javascript"></script>
<script src="./js/Window/DOMLoader.XMLHttp.js" type="text/javascript"></script>
<script src="./js/Window/DOMLoader.script.js" type="text/javascript"></script>
<!-- base64 packages -->
<script src="./inc/Polyfill/Base64.js" type="text/javascript"></script>
<script src="./inc/base64binary.js" type="text/javascript"></script>
</head>
<body>
<script type="text/javascript">
// This iterates through all the notes in these two soundfonts.
// The synth_drum does not have as high or low of range of notes,
// so you wont hear it for a few seconds.
window.onload = function () {
MIDI.loadPlugin({
soundfontUrl: "./soundfont/",
instruments: [ "acoustic_grand_piano", "synth_drum" ],
callback: function() {
MIDI.programChange(0, 0);
MIDI.programChange(1, 118);
for (var n = 0; n < 100; n ++) {
var delay = n / 4; // play one note every quarter second
var note = MIDI.pianoKeyOffset + n; // the MIDI note
var velocity = 127; // how hard the note hits
// play the note
MIDI.noteOn(0, note, velocity, delay);
// play the some note 3-steps up
MIDI.noteOn(1, note + 3, velocity, delay);
}
}
});
};
</script>
</body>
</html>