|
|
<!DOCTYPE html> |
|
|
<html lang="en"> |
|
|
<head> |
|
|
<meta charset="utf-8"> |
|
|
<meta http-equiv="x-ua-compatible" content="ie=edge"> |
|
|
<meta name="viewport" content="width=device-width, initial-scale=1"> |
|
|
<link rel="icon" href="favicon.ico" type="image/x-icon"/> |
|
|
<link rel="stylesheet" href="examples-styles.css"/> |
|
|
|
|
|
<title>abcjs: Editor and Synth Demo</title> |
|
|
<link rel="stylesheet" type="text/css" href="../abcjs-audio.css"> |
|
|
<script src="../dist/abcjs-basic.js" type="text/javascript"></script> |
|
|
<script type="text/javascript"> |
|
|
var abcjsEditor; |
|
|
|
|
|
window.onload = function () { |
|
|
abcjsEditor = new ABCJS.Editor("abc", { |
|
|
canvas_id: "paper", |
|
|
warnings_id: "warnings", |
|
|
synth: { |
|
|
el: "#audio", |
|
|
options: { displayLoop: true, displayRestart: true, displayPlay: true, displayProgress: true, displayWarp: true } |
|
|
}, |
|
|
abcjsParams: { |
|
|
add_classes: true, |
|
|
clickListener: clickListener |
|
|
}, |
|
|
selectionChangeCallback: selectionChangeCallback |
|
|
}); |
|
|
|
|
|
document.getElementById("midi").addEventListener("click", downloadMidi); |
|
|
}; |
|
|
|
|
|
function clickListener(abcElem, tuneNumber, classes, analysis, drag, mouseEvent) { |
|
|
var lastClicked = abcElem.midiPitches; |
|
|
if (!lastClicked) |
|
|
return; |
|
|
|
|
|
ABCJS.synth.playEvent(lastClicked, abcElem.midiGraceNotePitches, abcjsEditor.millisecondsPerMeasure()).then(function (response) { |
|
|
console.log("note played"); |
|
|
}).catch(function (error) { |
|
|
console.log("error playing note", error); |
|
|
}); |
|
|
} |
|
|
|
|
|
function selectionChangeCallback(start, end) { |
|
|
if (abcjsEditor) { |
|
|
var el = abcjsEditor.tunes[0].getElementFromChar(start); |
|
|
console.log(el); |
|
|
} |
|
|
} |
|
|
|
|
|
function downloadMidi() { |
|
|
var abc = document.getElementById("abc").value; |
|
|
var a = document.getElementById("midi-download"); |
|
|
var midi = ABCJS.synth.getMidiFile(abc, { midiOutputType: "encoded" }) |
|
|
a.setAttribute("href", midi) |
|
|
a.click(); |
|
|
} |
|
|
</script> |
|
|
</head> |
|
|
<body> |
|
|
<header> |
|
|
<img src="https://paulrosen.github.io/abcjs/img/abcjs_comp_extended_08.svg" alt="abcjs logo"> |
|
|
<h1>Synth with Editor</h1> |
|
|
</header> |
|
|
<div class="container"> |
|
|
<textarea id="abc" cols="80" rows="15" spellcheck="false"> |
|
|
X: 1 |
|
|
T: Cooley's |
|
|
M: 4/4 |
|
|
L: 1/8 |
|
|
R: reel |
|
|
K: Emin |
|
|
|:D2|EB{c}BA B2 EB|~B2 AB dBAG|FDAD BDAD|FDAD dAFD| |
|
|
EBBA B2 EB|B2 AB defg|afe^c dBAF|DEFD E2:| |
|
|
|:gf|eB B2 efge|eB B2 gedB|A2 FA DAFA|A2 FA defg| |
|
|
eB B2 eBgB|eB B2 defg|afe^c dBAF|DEFD E2:| |
|
|
</textarea> |
|
|
|
|
|
<div id="warnings"></div> |
|
|
<hr> |
|
|
<div id="paper"></div> |
|
|
<div id="audio"></div> |
|
|
<br> |
|
|
<button id="midi">Download MIDI</button> |
|
|
<a id="midi-download" download="example.mid"></a> |
|
|
</div> |
|
|
</body> |
|
|
</html> |
|
|
|
