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Making life easier if you're looking to create a MIDI-app on the web.
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dbchristopher/MIDI.js
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<style type="text/css"> p { margin: 15px 0 0 15px; color: #403522; } li { color: #403522; } li { margin-bottom: 20px; color: #000; background: rgba(255, 0, 0, 0); border-radius: 10px; -moz-border-radius: 10px; -webkit-border-radius: 10px; list-style-type: none; padding: 2px 10px; } pre { width: 90%; overflow-x: scroll; padding: 0; margin: 0; } pre b { color: #fff; background: rgba(255, 0, 0, 0.5); padding: 2px 5px; } li.indent { color: #403522; background: none; position: relative; left: 50px; list-style-type: none; } li.indent.square { background: none; list-style-type: square; } h3 { background-image: -webkit-gradient(linear, left top, left bottom, color-stop(1, rgba(0, 200, 255, 0.35)), color-stop(0, rgba(0,88,127,0.42))); color: #fff; text-shadow: 1px 1px #000; padding: 2px 10px; border-bottom: 1px solid rgba(0,0,0,0.3); border-top: 1px solid rgba(0,0,0,0.6); } li a { color: #000; } h3 a { color: #fff; } a, li.indent.demos a { color: #06f; } li a:hover, a:hover, li.indent.demos a:hover { color: #c09; } h3 a:hover { color: #ff0; } h3 { font-family: Oswald; } h1 { font-family: Oswald; font-size: 2em; font-weight: bold; z-index: 2; padding-left: 15px; position: relative; color: rgba(0,0,0,0.5); text-shadow: 0 0 7px rgba(255,255,0,0.50); } </style> <h3>Description of package;</h3> <li><a href="./js/MIDI.loadPlugin.js">MIDI.loadPlugin.js</a>: Decides which framework is best to use, and sends request.</li> <li class="indent"> <pre> // interface to download soundfont, then execute callback; MIDI.loadPlugin(callback, soundfont); // simple example to get started; MIDI.loadPlugin(function() { MIDI.noteOn(0, 100, 127, 0); // plays note once loaded }, "soundfont/soundfont-ogg-guitar.js"); </pre> </li> <li><a href="./soundfont/soundfont-ogg.js">MIDI.Soundfont.js</a>: Customizable base64 Soundfont.</li> <li class="indent square"><a href="http://mudcu.be/journal/2011/11/base64-soundfonts/">Encode your own soundfonts</a>, Drums, Guitars, and so on.</li> <li class="indent square"><a href="https://github.com/mudx/MIDI.js">Share</a> them with the community!</li> <li><a href="./js/MIDI.Plugin.js">MIDI.Plugin.js</a>: Ties together the following frameworks;</li> <li class="indent"><pre> MIDI.noteOn(channel, note, velocity, delay); MIDI.noteOff(channel, note, delay); MIDI.chordOn(channel, chord, velocity, delay); MIDI.chordOff(channel, chord, delay); MIDI.keyToNote = object; // A0 => 21 MIDI.noteToKey = object; // 21 => A0 </pre></li> <li><a href="./js/MIDI.Player.js">MIDI.Player.js</a>: Streams the MIDI to the browser. <li class="indent"> <pre> MIDI.Player.currentTime = integer; // time we are at now within the song. MIDI.Player.endTime = integer; // time when song ends. MIDI.Player.playing = boolean; // are we playing? yes or no. MIDI.Player.loadFile(file, callback); // load .MIDI from base64 or binary XML request. MIDI.Player.start(); // start the MIDI track (you can put this in the loadFile callback) MIDI.Player.resume(); // resume the MIDI track from pause. MIDI.Player.pause(); // pause the MIDI track. MIDI.Player.stop(); // stops all audio being played, and resets currentTime to 0. <b>Callback whenever a note is played;</b> MIDI.Player.removeListener(); // removes current listener. MIDI.Player.addListener(function(data) { // set it to your own function! var now = data.now; // where we are now var end = data.end; // time when song ends var channel = data.channel; // channel note is playing on var message = data.message; // 128 is noteOff, 144 is noteOn var note = data.note; // the note var velocity = data.velocity; // the velocity of the note // then do whatever you want with the information! }); <b>Smooth animation, interpolates between onMidiEvent calls;</b> MIDI.Player.clearAnimation(); // clears current animation. MIDI.Player.setAnimation(function(data) { var now = data.now; // where we are now var end = data.end; // time when song ends var events = data.events; // all the notes currently being processed // then do what you want with the information! });</pre></li> </li> <li><a href="./js/Color.js">Color.js</a>: Color conversions, music isn’t complete without!</li> <li class="indent"><pre>Color.Space(0xff0000, "HEX>RGB>HSL");</pre></li> <li><a href="./js/DOMLoader.script.js">DOMLoader.script.js</a>: Loads scripts in synchronously, or asynchronously.</li> <li class="indent"><pre>DOMLoader.script.add(src, callback);</pre></li> <li><a href="./js/DOMLoader.XMLHttp.js">DOMLoader.XMLHttp.js</a>: Cross-browser XMLHttpd request.</li> <li class="indent"><pre>DOMLoader.sendRequest(src, callback);</pre></li> <li><a href="./js/MusicTheory.Synesthesia.js">MusicTheory.Synesthesia.js</a>: Note-to-color mappings (from Isaac Newton onwards).</li> <h3>Many thanks to the authors of these libraries;</h3> <li><a href="http://dev.w3.org/html5/spec/Overview.html"><audio></a>: HTML5 specs</li> <li><a href="https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html">WebAudioAPI</a>: W3C proposal by Google</li> <li>Java package: <a href="https://github.com/abudaan/midibridge-js">MIDIBridge</a> by <a href="http://abumarkub.net">Daniel van der Meer</a></li> <li class="indent square">Use this to hook up a MIDI keyboard to your browser!</li> <li class="indent square">Access to 128 General MIDI instruments.</li> <li>Flash package: <a href="http://www.schillmania.com/projects/soundmanager2/">SoundManager2</a> by <a href="http://schillmania.com">Scott Schiller</a></li> <li><a href="https://github.com/gasman/jasmid">jasmid</a>: Reads MIDI file byte-code, and translats into a Javascript array.</li> <li><a href="http://blog.danguer.com/2011/10/24/base64-binary-decoding-in-javascript/">base642binary.js</a>: Cleans up XML base64-requests for Web Audio API.</li>
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