musicjson-toolbox
Version:
A toolbox for comparing musicjson objects
306 lines (296 loc) • 12.7 kB
HTML
<html>
<head>
<title>MusicJson-Toolbox Demo</title>
<meta charset="utf-8"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<!-- Stylesheets -->
<link rel="stylesheet" href="style.css" type="text/css"/>
</head>
<body>
<div id="main">
<div class="container">
<div class="row">
<div class="col">
<h1>Hello MusicJson-Toolbox Demo!</h1>
<p>
This demo page showcases some of the features supported by MusicJson-Toolbox.<br />
For similarity between two documents, have a look at:
<a target="_blank" href="http://musicjson-similarity-demo.lukaslamm.com/">MusicJSON-Similarity Demo</a><br />
For full documentation, have a look at:<br />
<a href="https://github.com/freakimkaefig/musicjson-toolbox">Project on GitHub</a>
</p>
</div>
</div>
<div class="row">
<div class="col">
<h2>Example MusicJSON</h2>
<pre id="example-json"></pre>
</div>
<div class="col">
<h2>Operations</h2>
<div class="button-row">
<label>Basic transformations:</label><br />
<button type="button" id="btn-notes">Extract notes</button>
<button type="button" id="btn-intervals">Extract intervals</button>
<button type="button" id="btn-parsons">Extract parsons code</button>
</div>
<div class="button-row">
<label>Extract ngrams:</label><br />
Length: <input type="number" id="input-length" min="2" max="10" value="2"/><br />
<button type="button" id="btn-intervals-ngrams">Interval ngrams</button>
<button type="button" id="btn-parsons-ngrams">Parson code ngrams</button>
</div>
<div class="button-row">
<label>Distance:</label><br />
Intervals: <input type="text" id="input-intervals" placeholder="Intervals (e.g. * 2 -3 4 0)"/><button type="button" id="btn-intervals-distance">Calculate</button><br />
Parsons Code: <input type="text" id="input-parsons-code" placeholder="Parsons code (e.g. *udur)"/><button type="button" id="btn-parsons-distance">Calculate</button>
</div>
<pre id="output"></pre>
</div>
</div>
</div>
</div>
<script type="text/javascript" src="musicjson-toolbox.min.js"></script>
<script type="text/javascript">
(function() {
var musicjson = {
"id": "example",
"attributes": {
"divisions": 4,
"clef": {
"line": 2,
"sign": "G"
},
"key": {
"fifths": -1
},
"time": {
"beats": "3",
"beat-type": "4"
}
},
"measures": [
{
"attributes": {
"repeat": {
"left": false,
"right": false
}
},
"notes": [
{
"pitch": {
"step": "C",
"octave": 4,
"alter": 0
},
"rest": false,
"duration": 2,
"type": "eighth"
},
{
"pitch": {
"step": "D",
"octave": 4,
"alter": 0
},
"rest": false,
"duration": 2,
"type": "eighth"
},
{
"pitch": {
"step": "E",
"octave": 4,
"alter": 0
},
"rest": false,
"duration": 2,
"type": "eighth"
},
{
"pitch": {
"step": "F",
"octave": 4,
"alter": 0
},
"rest": false,
"duration": 2,
"type": "eighth"
},
{
"pitch": {
"step": "G",
"octave": 4,
"alter": 0
},
"rest": false,
"duration": 2,
"type": "eighth"
},
{
"pitch": {
"step": "C",
"octave": 5,
"alter": 0
},
"rest": true,
"duration": 2,
"type": "eighth"
}
]
},
{
"attributes": {
"repeat": {
"left": false,
"right": false
}
},
"notes": [
{
"pitch": {
"step": "C",
"octave": 4,
"alter": 1,
"accidental": "sharp"
},
"rest": false,
"duration": 4,
"type": "quarter"
},
{
"pitch": {
"step": "D",
"octave": 4,
"alter": -1,
"accidental": "flat"
},
"rest": false,
"duration": 4,
"type": "quarter"
},
{
"pitch": {
"step": "B",
"octave": 4,
"alter": 0,
"accidental": "natural"
},
"rest": false,
"duration": 4,
"type": "quarter"
}
]
},
{
"attributes": {
"repeat": {
"left": true,
"right": true
}
},
"notes": [
{
"pitch": {
"step": "E",
"octave": 4,
"alter": 0
},
"rest": false,
"duration": 4,
"type": "quarter"
},
{
"pitch": {
"step": "A",
"octave": 4,
"alter": 0
},
"rest": false,
"duration": 4,
"type": "quarter"
},
{
"pitch": {
"step": "E",
"octave": 4,
"alter": 0
},
"rest": false,
"duration": 2,
"type": "eighth"
},
{
"pitch": {
"step": "A",
"octave": 4,
"alter": 0
},
"rest": false,
"duration": 2,
"type": "eighth"
}
]
}
]
};
var example = document.getElementById('example-json');
var output = document.getElementById('output');
var btnNotes = document.getElementById('btn-notes');
var btnIntervals = document.getElementById('btn-intervals');
var btnParsons = document.getElementById('btn-parsons');
var inputLength = document.getElementById('input-length');
var btnIntervalsNgrams = document.getElementById('btn-intervals-ngrams');
var btnParsonsNgrams = document.getElementById('btn-parsons-ngrams');
var inputIntervals = document.getElementById('input-intervals');
var btnIntervalsDistance = document.getElementById('btn-intervals-distance');
var inputParsonsCode = document.getElementById('input-parsons-code');
var btnParsonsDistance = document.getElementById('btn-parsons-distance');
// Render musicjson example
example.innerHTML = JSON.stringify(musicjson, null, ' ');
// Attach button click listeners
btnNotes.addEventListener('click', function() {
output.innerHTML = JSON.stringify(MusicJsonToolbox.notes(musicjson, false, true), null, ' ');
});
btnIntervals.addEventListener('click', function() {
output.innerHTML = MusicJsonToolbox.intervals(MusicJsonToolbox.notes(musicjson, false, false)).map(function (item) {
return item.value;
}).join(' ');
});
btnParsons.addEventListener('click', function() {
output.innerHTML = MusicJsonToolbox.parsons(MusicJsonToolbox.notes(musicjson, false, false)).map(function (item) {
return item.value;
}).join('');
});
btnIntervalsNgrams.addEventListener('click', function() {
output.innerHTML = MusicJsonToolbox.ngrams(MusicJsonToolbox.intervals(MusicJsonToolbox.notes(musicjson, false, false)), inputLength.value).map(function (ngram) {
return ngram.map(function (item) {
return item.value;
}).join(' ');
}).join('\n');
});
btnParsonsNgrams.addEventListener('click', function() {
output.innerHTML = MusicJsonToolbox.ngrams(MusicJsonToolbox.parsons(MusicJsonToolbox.notes(musicjson, false, false)), inputLength.value).map(function (ngram) {
return ngram.map(function (item) {
return item.value;
}).join('');
}).join('\n');
});
btnIntervalsDistance.addEventListener('click', function() {
output.innerHTML = MusicJsonToolbox.distanceIntervals(musicjson, inputIntervals.value.split(' ').map(function (item) {
if (item !== '*') {
return parseInt(item);
} else {
return item;
}
}));
});
btnParsonsDistance.addEventListener('click', function() {
output.innerHTML = MusicJsonToolbox.distanceParsons(musicjson, inputParsonsCode.value);
});
})();
</script>
</body>
</html>