| <!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: Synth Only Demo</title> |
|
|
| <link rel="stylesheet" type="text/css" href="../abcjs-audio.css"> |
| <style> |
| label { |
| font-weight: bold; |
| } |
| </style> |
|
|
| <script src="../dist/abcjs-basic.js" type="text/javascript"></script> |
| <script type="text/javascript"> |
| |
| function load() { |
| document.querySelector(".play").addEventListener("click", play); |
| } |
| |
| function play() { |
| if (ABCJS.synth.supportsAudio()) { |
| var abc = document.querySelector("#source").value; |
| var visualObj = ABCJS.renderAbc("*", abc)[0]; |
| |
| var midiBuffer = new ABCJS.synth.CreateSynth(); |
| midiBuffer.init({ |
| |
| visualObj: visualObj, |
| |
| |
| |
| options: { |
| |
| |
| |
| |
| |
| } |
| }).then(function (response) { |
| console.log(response); |
| midiBuffer.prime().then(function (response) { |
| midiBuffer.start(); |
| }); |
| }).catch(function (error) { |
| console.warn("Audio problem:", error); |
| }); |
| } else { |
| document.querySelector(".error").innerHTML = "<div class='audio-error'>Audio is not supported in this browser.</div>"; |
| } |
| } |
| |
| </script> |
| </head> |
| <body onload="load()"> |
| <header> |
| <img src="https://paulrosen.github.io/abcjs/img/abcjs_comp_extended_08.svg" alt="abcjs logo"> |
| <h1>Synth (audio only)</h1> |
| </header> |
| <div class="container"> |
| <main> |
| <p>This shows how to play notes without a visual representation.</p> |
| <p>Type valid ABC code in the textarea and click "Play" to hear it.</p> |
| <label>ABC code<textarea id="source" spellcheck="false"> |
| X:1 |
| L:1/4 |
| M:4/4 |
| K:G |
| BAGA|BBB2| |
| </textarea></label> |
| <button class="play">Play</button> |
| <div class="error"></div> |
| </main> |
| </div> |
| </body> |
| </html> |
|
|
