From 1762be906b518153cc3051afd828752252961d50 Mon Sep 17 00:00:00 2001
From: Wang Qiu <winsonwq@gmail.com>
Date: Thu, 10 Aug 2017 08:33:53 +0800
Subject: [PATCH 1/3] here should be property 'id'

otherwise calling `MIDI.noteOn` causes voice could not be found.
---
 js/midi/plugin.webaudio.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/js/midi/plugin.webaudio.js b/js/midi/plugin.webaudio.js
index 15a6f0a7..e736b536 100644
--- a/js/midi/plugin.webaudio.js
+++ b/js/midi/plugin.webaudio.js
@@ -275,7 +275,7 @@
 				}
 				///
 				var synth = root.GM.byName[instrument];
-				var instrumentId = synth.number;
+				var instrumentId = synth.id;
 				///
 				bufferPending[instrumentId] = 0;
 				///
@@ -323,4 +323,4 @@
 			return new (window.AudioContext || window.webkitAudioContext)();
 		};
 	})();
-})(MIDI);
\ No newline at end of file
+})(MIDI);

From 877b8902587bca70c91c8dd24b60aa26525a9bca Mon Sep 17 00:00:00 2001
From: Wang Qiu <winsonwq@gmail.com>
Date: Tue, 13 Feb 2018 18:01:03 +0800
Subject: [PATCH 2/3] Update MIDI.js

---
 build/MIDI.js | 3209 +++++++++++++++++++++++++------------------------
 1 file changed, 1609 insertions(+), 1600 deletions(-)

diff --git a/build/MIDI.js b/build/MIDI.js
index ef200e04..73f8283c 100644
--- a/build/MIDI.js
+++ b/build/MIDI.js
@@ -11,92 +11,93 @@
 
 if (typeof MIDI === 'undefined') MIDI = {};
 
-(function(root) { 'use strict';
-
-	var supports = {}; // object of supported file types
-	var pending = 0; // pending file types to process
-	var canPlayThrough = function (src) { // check whether format plays through
-		pending ++;
-		var body = document.body;
-		var audio = new Audio();
-		var mime = src.split(';')[0];
-		audio.id = 'audio';
-		audio.setAttribute('preload', 'auto');
-		audio.setAttribute('audiobuffer', true);
-		audio.addEventListener('error', function() {
-			body.removeChild(audio);
-			supports[mime] = false;
-			pending --;
-		}, false);
-		audio.addEventListener('canplaythrough', function() {
-			body.removeChild(audio);
-			supports[mime] = true;
-			pending --;
-		}, false);
-		audio.src = 'data:' + src;
-		body.appendChild(audio);
-	};
-
-	root.audioDetect = function(onsuccess) {
-		/// detect jazz-midi plugin
-		if (navigator.requestMIDIAccess) {
-			var isNative = Function.prototype.toString.call(navigator.requestMIDIAccess).indexOf('[native code]');
-			if (isNative) { // has native midiapi support
-				supports['webmidi'] = true;
-			} else { // check for jazz plugin midiapi support
-				for (var n = 0; navigator.plugins.length > n; n ++) {
-					var plugin = navigator.plugins[n];
-					if (plugin.name.indexOf('Jazz-Plugin') >= 0) {
-						supports['webmidi'] = true;
-					}
-				}
-			}
-		}
+(function(root) {
+  'use strict';
+
+  var supports = {}; // object of supported file types
+  var pending = 0; // pending file types to process
+  var canPlayThrough = function(src) { // check whether format plays through
+    pending++;
+    var body = document.body;
+    var audio = new Audio();
+    var mime = src.split(';')[0];
+    audio.id = 'audio';
+    audio.setAttribute('preload', 'auto');
+    audio.setAttribute('audiobuffer', true);
+    audio.addEventListener('error', function() {
+      body.removeChild(audio);
+      supports[mime] = false;
+      pending--;
+    }, false);
+    audio.addEventListener('canplaythrough', function() {
+      body.removeChild(audio);
+      supports[mime] = true;
+      pending--;
+    }, false);
+    audio.src = 'data:' + src;
+    body.appendChild(audio);
+  };
+
+  root.audioDetect = function(onsuccess) {
+    /// detect jazz-midi plugin
+    if (navigator.requestMIDIAccess) {
+      var isNative = Function.prototype.toString.call(navigator.requestMIDIAccess).indexOf('[native code]');
+      if (isNative) { // has native midiapi support
+        supports['webmidi'] = true;
+      } else { // check for jazz plugin midiapi support
+        for (var n = 0; navigator.plugins.length > n; n++) {
+          var plugin = navigator.plugins[n];
+          if (plugin.name.indexOf('Jazz-Plugin') >= 0) {
+            supports['webmidi'] = true;
+          }
+        }
+      }
+    }
 
-		/// check whether <audio> tag is supported
-		if (typeof(Audio) === 'undefined') {
-			return onsuccess({});
-		} else {
-			supports['audiotag'] = true;
-		}
+    /// check whether <audio> tag is supported
+    if (typeof(Audio) === 'undefined') {
+      return onsuccess({});
+    } else {
+      supports['audiotag'] = true;
+    }
 
-		/// check for webaudio api support
-		if (window.AudioContext || window.webkitAudioContext) {
-			supports['webaudio'] = true;
-		}
+    /// check for webaudio api support
+    if (window.AudioContext || window.webkitAudioContext) {
+      supports['webaudio'] = true;
+    }
 
-		/// check whether canPlayType is supported
-		var audio = new Audio();
-		if (typeof(audio.canPlayType) === 'undefined') {
-			return onsuccess(supports);
-		}
+    /// check whether canPlayType is supported
+    var audio = new Audio();
+    if (typeof(audio.canPlayType) === 'undefined') {
+      return onsuccess(supports);
+    }
 
-		/// see what we can learn from the browser
-		var vorbis = audio.canPlayType('audio/ogg; codecs="vorbis"');
-		vorbis = (vorbis === 'probably' || vorbis === 'maybe');
-		var mpeg = audio.canPlayType('audio/mpeg');
-		mpeg = (mpeg === 'probably' || mpeg === 'maybe');
-		// maybe nothing is supported
-		if (!vorbis && !mpeg) {
-			onsuccess(supports);
-			return;
-		}
+    /// see what we can learn from the browser
+    var vorbis = audio.canPlayType('audio/ogg; codecs="vorbis"');
+    vorbis = (vorbis === 'probably' || vorbis === 'maybe');
+    var mpeg = audio.canPlayType('audio/mpeg');
+    mpeg = (mpeg === 'probably' || mpeg === 'maybe');
+    // maybe nothing is supported
+    if (!vorbis && !mpeg) {
+      onsuccess(supports);
+      return;
+    }
 
-		/// or maybe something is supported
-		if (vorbis) canPlayThrough('audio/ogg;base64,T2dnUwACAAAAAAAAAADqnjMlAAAAAOyyzPIBHgF2b3JiaXMAAAAAAUAfAABAHwAAQB8AAEAfAACZAU9nZ1MAAAAAAAAAAAAA6p4zJQEAAAANJGeqCj3//////////5ADdm9yYmlzLQAAAFhpcGguT3JnIGxpYlZvcmJpcyBJIDIwMTAxMTAxIChTY2hhdWZlbnVnZ2V0KQAAAAABBXZvcmJpcw9CQ1YBAAABAAxSFCElGVNKYwiVUlIpBR1jUFtHHWPUOUYhZBBTiEkZpXtPKpVYSsgRUlgpRR1TTFNJlVKWKUUdYxRTSCFT1jFloXMUS4ZJCSVsTa50FkvomWOWMUYdY85aSp1j1jFFHWNSUkmhcxg6ZiVkFDpGxehifDA6laJCKL7H3lLpLYWKW4q91xpT6y2EGEtpwQhhc+211dxKasUYY4wxxsXiUyiC0JBVAAABAABABAFCQ1YBAAoAAMJQDEVRgNCQVQBABgCAABRFcRTHcRxHkiTLAkJDVgEAQAAAAgAAKI7hKJIjSZJkWZZlWZameZaouaov+64u667t6roOhIasBACAAAAYRqF1TCqDEEPKQ4QUY9AzoxBDDEzGHGNONKQMMogzxZAyiFssLqgQBKEhKwKAKAAAwBjEGGIMOeekZFIi55iUTkoDnaPUUcoolRRLjBmlEluJMYLOUeooZZRCjKXFjFKJscRUAABAgAMAQICFUGjIigAgCgCAMAYphZRCjCnmFHOIMeUcgwwxxiBkzinoGJNOSuWck85JiRhjzjEHlXNOSuekctBJyaQTAAAQ4AAAEGAhFBqyIgCIEwAwSJKmWZomipamiaJniqrqiaKqWp5nmp5pqqpnmqpqqqrrmqrqypbnmaZnmqrqmaaqiqbquqaquq6nqrZsuqoum65q267s+rZru77uqapsm6or66bqyrrqyrbuurbtS56nqqKquq5nqq6ruq5uq65r25pqyq6purJtuq4tu7Js664s67pmqq5suqotm64s667s2rYqy7ovuq5uq7Ks+6os+75s67ru2rrwi65r66os674qy74x27bwy7ouHJMnqqqnqq7rmarrqq5r26rr2rqmmq5suq4tm6or26os67Yry7aumaosm64r26bryrIqy77vyrJui67r66Ys67oqy8Lu6roxzLat+6Lr6roqy7qvyrKuu7ru+7JuC7umqrpuyrKvm7Ks+7auC8us27oxuq7vq7It/KosC7+u+8Iy6z5jdF1fV21ZGFbZ9n3d95Vj1nVhWW1b+V1bZ7y+bgy7bvzKrQvLstq2scy6rSyvrxvDLux8W/iVmqratum6um7Ksq/Lui60dd1XRtf1fdW2fV+VZd+3hV9pG8OwjK6r+6os68Jry8ov67qw7MIvLKttK7+r68ow27qw3L6wLL/uC8uq277v6rrStXVluX2fsSu38QsAABhwAAAIMKEMFBqyIgCIEwBAEHIOKQahYgpCCKGkEEIqFWNSMuakZM5JKaWUFEpJrWJMSuaclMwxKaGUlkopqYRSWiqlxBRKaS2l1mJKqcVQSmulpNZKSa2llGJMrcUYMSYlc05K5pyUklJrJZXWMucoZQ5K6iCklEoqraTUYuacpA46Kx2E1EoqMZWUYgupxFZKaq2kFGMrMdXUWo4hpRhLSrGVlFptMdXWWqs1YkxK5pyUzDkqJaXWSiqtZc5J6iC01DkoqaTUYiopxco5SR2ElDLIqJSUWiupxBJSia20FGMpqcXUYq4pxRZDSS2WlFosqcTWYoy1tVRTJ6XFklKMJZUYW6y5ttZqDKXEVkqLsaSUW2sx1xZjjqGkFksrsZWUWmy15dhayzW1VGNKrdYWY40x5ZRrrT2n1mJNMdXaWqy51ZZbzLXnTkprpZQWS0oxttZijTHmHEppraQUWykpxtZara3FXEMpsZXSWiypxNhirLXFVmNqrcYWW62ltVprrb3GVlsurdXcYqw9tZRrrLXmWFNtBQAADDgAAASYUAYKDVkJAEQBAADGMMYYhEYpx5yT0ijlnHNSKucghJBS5hyEEFLKnINQSkuZcxBKSSmUklJqrYVSUmqttQIAAAocAAACbNCUWByg0JCVAEAqAIDBcTRNFFXVdX1fsSxRVFXXlW3jVyxNFFVVdm1b+DVRVFXXtW3bFn5NFFVVdmXZtoWiqrqybduybgvDqKqua9uybeuorqvbuq3bui9UXVmWbVu3dR3XtnXd9nVd+Bmzbeu2buu+8CMMR9/4IeTj+3RCCAAAT3AAACqwYXWEk6KxwEJDVgIAGQAAgDFKGYUYM0gxphhjTDHGmAAAgAEHAIAAE8pAoSErAoAoAADAOeecc84555xzzjnnnHPOOeecc44xxhhjjDHGGGOMMcYYY4wxxhhjjDHGGGOMMcYYY0wAwE6EA8BOhIVQaMhKACAcAABACCEpKaWUUkoRU85BSSmllFKqFIOMSkoppZRSpBR1lFJKKaWUIqWgpJJSSimllElJKaWUUkoppYw6SimllFJKKaWUUkoppZRSSimllFJKKaWUUkoppZRSSimllFJKKaWUUkoppZRSSimllFJKKaWUUkoppZRSSimllFJKKaVUSimllFJKKaWUUkoppRQAYPLgAACVYOMMK0lnhaPBhYasBAByAwAAhRiDEEJpraRUUkolVc5BKCWUlEpKKZWUUqqYgxBKKqmlklJKKbXSQSihlFBKKSWUUkooJYQQSgmhlFRCK6mEUkoHoYQSQimhhFRKKSWUzkEoIYUOQkmllNRCSB10VFIpIZVSSiklpZQ6CKGUklJLLZVSWkqpdBJSKamV1FJqqbWSUgmhpFZKSSWl0lpJJbUSSkklpZRSSymFVFJJJYSSUioltZZaSqm11lJIqZWUUkqppdRSSiWlkEpKqZSSUmollZRSaiGVlEpJKaTUSimlpFRCSamlUlpKLbWUSkmptFRSSaWUlEpJKaVSSksppRJKSqmllFpJKYWSUkoplZJSSyW1VEoKJaWUUkmptJRSSymVklIBAEAHDgAAAUZUWoidZlx5BI4oZJiAAgAAQABAgAkgMEBQMApBgDACAQAAAADAAAAfAABHARAR0ZzBAUKCwgJDg8MDAAAAAAAAAAAAAACAT2dnUwAEAAAAAAAAAADqnjMlAgAAADzQPmcBAQA=');
-		if (mpeg) canPlayThrough('audio/mpeg;base64,/+MYxAAAAANIAUAAAASEEB/jwOFM/0MM/90b/+RhST//w4NFwOjf///PZu////9lns5GFDv//l9GlUIEEIAAAgIg8Ir/JGq3/+MYxDsLIj5QMYcoAP0dv9HIjUcH//yYSg+CIbkGP//8w0bLVjUP///3Z0x5QCAv/yLjwtGKTEFNRTMuOTeqqqqqqqqqqqqq/+MYxEkNmdJkUYc4AKqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq');
-
-		/// lets find out!
-		var time = (new Date()).getTime(); 
-		var interval = window.setInterval(function() {
-			var now = (new Date()).getTime();
-			var maxExecution = now - time > 5000;
-			if (!pending || maxExecution) {
-				window.clearInterval(interval);
-				onsuccess(supports);
-			}
-		}, 1);
-	};
+    /// or maybe something is supported
+    if (vorbis) canPlayThrough('audio/ogg;base64,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');
+    if (mpeg) canPlayThrough('audio/mpeg;base64,/+MYxAAAAANIAUAAAASEEB/jwOFM/0MM/90b/+RhST//w4NFwOjf///PZu////9lns5GFDv//l9GlUIEEIAAAgIg8Ir/JGq3/+MYxDsLIj5QMYcoAP0dv9HIjUcH//yYSg+CIbkGP//8w0bLVjUP///3Z0x5QCAv/yLjwtGKTEFNRTMuOTeqqqqqqqqqqqqq/+MYxEkNmdJkUYc4AKqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq');
+
+    /// lets find out!
+    var time = (new Date()).getTime();
+    var interval = window.setInterval(function() {
+      var now = (new Date()).getTime();
+      var maxExecution = now - time > 5000;
+      if (!pending || maxExecution) {
+        window.clearInterval(interval);
+        onsuccess(supports);
+      }
+    }, 1);
+  };
 
 })(MIDI);
 /*
@@ -105,159 +106,160 @@ if (typeof MIDI === 'undefined') MIDI = {};
 	----------------------------------------------------------
 */
 
-(function(root) { 'use strict';
-
-	root.GM = (function(arr) {
-		var clean = function(name) {
-			return name.replace(/[^a-z0-9 ]/gi, '').replace(/[ ]/g, '_').toLowerCase();
-		};
-		var res = {
-			byName: { },
-			byId: { },
-			byCategory: { }
-		};
-		for (var key in arr) {
-			var list = arr[key];
-			for (var n = 0, length = list.length; n < length; n++) {
-				var instrument = list[n];
-				if (!instrument) continue;
-				var num = parseInt(instrument.substr(0, instrument.indexOf(' ')), 10);
-				instrument = instrument.replace(num + ' ', '');
-				res.byId[--num] = 
-				res.byName[clean(instrument)] = 
-				res.byCategory[clean(key)] = {
-					id: clean(instrument),
-					instrument: instrument,
-					number: num,
-					category: key
-				};
-			}
-		}
-		return res;
-	})({
-		'Piano': ['1 Acoustic Grand Piano', '2 Bright Acoustic Piano', '3 Electric Grand Piano', '4 Honky-tonk Piano', '5 Electric Piano 1', '6 Electric Piano 2', '7 Harpsichord', '8 Clavinet'],
-		'Chromatic Percussion': ['9 Celesta', '10 Glockenspiel', '11 Music Box', '12 Vibraphone', '13 Marimba', '14 Xylophone', '15 Tubular Bells', '16 Dulcimer'],
-		'Organ': ['17 Drawbar Organ', '18 Percussive Organ', '19 Rock Organ', '20 Church Organ', '21 Reed Organ', '22 Accordion', '23 Harmonica', '24 Tango Accordion'],
-		'Guitar': ['25 Acoustic Guitar (nylon)', '26 Acoustic Guitar (steel)', '27 Electric Guitar (jazz)', '28 Electric Guitar (clean)', '29 Electric Guitar (muted)', '30 Overdriven Guitar', '31 Distortion Guitar', '32 Guitar Harmonics'],
-		'Bass': ['33 Acoustic Bass', '34 Electric Bass (finger)', '35 Electric Bass (pick)', '36 Fretless Bass', '37 Slap Bass 1', '38 Slap Bass 2', '39 Synth Bass 1', '40 Synth Bass 2'],
-		'Strings': ['41 Violin', '42 Viola', '43 Cello', '44 Contrabass', '45 Tremolo Strings', '46 Pizzicato Strings', '47 Orchestral Harp', '48 Timpani'],
-		'Ensemble': ['49 String Ensemble 1', '50 String Ensemble 2', '51 Synth Strings 1', '52 Synth Strings 2', '53 Choir Aahs', '54 Voice Oohs', '55 Synth Choir', '56 Orchestra Hit'],
-		'Brass': ['57 Trumpet', '58 Trombone', '59 Tuba', '60 Muted Trumpet', '61 French Horn', '62 Brass Section', '63 Synth Brass 1', '64 Synth Brass 2'],
-		'Reed': ['65 Soprano Sax', '66 Alto Sax', '67 Tenor Sax', '68 Baritone Sax', '69 Oboe', '70 English Horn', '71 Bassoon', '72 Clarinet'],
-		'Pipe': ['73 Piccolo', '74 Flute', '75 Recorder', '76 Pan Flute', '77 Blown Bottle', '78 Shakuhachi', '79 Whistle', '80 Ocarina'],
-		'Synth Lead': ['81 Lead 1 (square)', '82 Lead 2 (sawtooth)', '83 Lead 3 (calliope)', '84 Lead 4 (chiff)', '85 Lead 5 (charang)', '86 Lead 6 (voice)', '87 Lead 7 (fifths)', '88 Lead 8 (bass + lead)'],
-		'Synth Pad': ['89 Pad 1 (new age)', '90 Pad 2 (warm)', '91 Pad 3 (polysynth)', '92 Pad 4 (choir)', '93 Pad 5 (bowed)', '94 Pad 6 (metallic)', '95 Pad 7 (halo)', '96 Pad 8 (sweep)'],
-		'Synth Effects': ['97 FX 1 (rain)', '98 FX 2 (soundtrack)', '99 FX 3 (crystal)', '100 FX 4 (atmosphere)', '101 FX 5 (brightness)', '102 FX 6 (goblins)', '103 FX 7 (echoes)', '104 FX 8 (sci-fi)'],
-		'Ethnic': ['105 Sitar', '106 Banjo', '107 Shamisen', '108 Koto', '109 Kalimba', '110 Bagpipe', '111 Fiddle', '112 Shanai'],
-		'Percussive': ['113 Tinkle Bell', '114 Agogo', '115 Steel Drums', '116 Woodblock', '117 Taiko Drum', '118 Melodic Tom', '119 Synth Drum'],
-		'Sound effects': ['120 Reverse Cymbal', '121 Guitar Fret Noise', '122 Breath Noise', '123 Seashore', '124 Bird Tweet', '125 Telephone Ring', '126 Helicopter', '127 Applause', '128 Gunshot']
-	});
-
-	/* get/setInstrument
-	--------------------------------------------------- */
-	root.getInstrument = function(channelId) {
-		var channel = root.channels[channelId];
-		return channel && channel.instrument;
-	};
-
-	root.setInstrument = function(channelId, program, delay) {
-		var channel = root.channels[channelId];
-		if (delay) {
-			return setTimeout(function() {
-				channel.instrument = program;
-			}, delay);
-		} else {
-			channel.instrument = program;
-		}
-	};
-
-	/* get/setMono
-	--------------------------------------------------- */
-	root.getMono = function(channelId) {
-		var channel = root.channels[channelId];
-		return channel && channel.mono;
-	};
-
-	root.setMono = function(channelId, truthy, delay) {
-		var channel = root.channels[channelId];
-		if (delay) {
-			return setTimeout(function() {
-				channel.mono = truthy;
-			}, delay);
-		} else {
-			channel.mono = truthy;
-		}
-	};
-
-	/* get/setOmni
-	--------------------------------------------------- */
-	root.getOmni = function(channelId) {
-		var channel = root.channels[channelId];
-		return channel && channel.omni;
-	};
-
-	root.setOmni = function(channelId, truthy) {
-		var channel = root.channels[channelId];
-		if (delay) {
-			return setTimeout(function() {
-				channel.omni = truthy;	
-			}, delay);
-		} else {
-			channel.omni = truthy;
-		}
-	};
-
-	/* get/setSolo
-	--------------------------------------------------- */
-	root.getSolo = function(channelId) {
-		var channel = root.channels[channelId];
-		return channel && channel.solo;
-	};
-
-	root.setSolo = function(channelId, truthy) {
-		var channel = root.channels[channelId];
-		if (delay) {
-			return setTimeout(function() {
-				channel.solo = truthy;	
-			}, delay);
-		} else {
-			channel.solo = truthy;
-		}
-	};
-
-	/* channels
-	--------------------------------------------------- */
-	root.channels = (function() { // 0 - 15 channels
-		var channels = {};
-		for (var i = 0; i < 16; i++) {
-			channels[i] = { // default values
-				instrument: i,
-				pitchBend: 0,
-				mute: false,
-				mono: false,
-				omni: false,
-				solo: false
-			};
-		}
-		return channels;
-	})();
-
-	/* note conversions
-	--------------------------------------------------- */
-	root.keyToNote = {}; // C8  == 108
-	root.noteToKey = {}; // 108 ==  C8
-
-	(function() {
-		var A0 = 0x15; // first note
-		var C8 = 0x6C; // last note
-		var number2key = ['C', 'Db', 'D', 'Eb', 'E', 'F', 'Gb', 'G', 'Ab', 'A', 'Bb', 'B'];
-		for (var n = A0; n <= C8; n++) {
-			var octave = (n - 12) / 12 >> 0;
-			var name = number2key[n % 12] + octave;
-			root.keyToNote[name] = n;
-			root.noteToKey[n] = name;
-		}
-	})();
+(function(root) {
+  'use strict';
+
+  root.GM = (function(arr) {
+    var clean = function(name) {
+      return name.replace(/[^a-z0-9 ]/gi, '').replace(/[ ]/g, '_').toLowerCase();
+    };
+    var res = {
+      byName: {},
+      byId: {},
+      byCategory: {}
+    };
+    for (var key in arr) {
+      var list = arr[key];
+      for (var n = 0, length = list.length; n < length; n++) {
+        var instrument = list[n];
+        if (!instrument) continue;
+        var num = parseInt(instrument.substr(0, instrument.indexOf(' ')), 10);
+        instrument = instrument.replace(num + ' ', '');
+        res.byId[--num] =
+          res.byName[clean(instrument)] =
+          res.byCategory[clean(key)] = {
+            id: clean(instrument),
+            instrument: instrument,
+            number: num,
+            category: key
+          };
+      }
+    }
+    return res;
+  })({
+    'Piano': ['1 Acoustic Grand Piano', '2 Bright Acoustic Piano', '3 Electric Grand Piano', '4 Honky-tonk Piano', '5 Electric Piano 1', '6 Electric Piano 2', '7 Harpsichord', '8 Clavinet'],
+    'Chromatic Percussion': ['9 Celesta', '10 Glockenspiel', '11 Music Box', '12 Vibraphone', '13 Marimba', '14 Xylophone', '15 Tubular Bells', '16 Dulcimer'],
+    'Organ': ['17 Drawbar Organ', '18 Percussive Organ', '19 Rock Organ', '20 Church Organ', '21 Reed Organ', '22 Accordion', '23 Harmonica', '24 Tango Accordion'],
+    'Guitar': ['25 Acoustic Guitar (nylon)', '26 Acoustic Guitar (steel)', '27 Electric Guitar (jazz)', '28 Electric Guitar (clean)', '29 Electric Guitar (muted)', '30 Overdriven Guitar', '31 Distortion Guitar', '32 Guitar Harmonics'],
+    'Bass': ['33 Acoustic Bass', '34 Electric Bass (finger)', '35 Electric Bass (pick)', '36 Fretless Bass', '37 Slap Bass 1', '38 Slap Bass 2', '39 Synth Bass 1', '40 Synth Bass 2'],
+    'Strings': ['41 Violin', '42 Viola', '43 Cello', '44 Contrabass', '45 Tremolo Strings', '46 Pizzicato Strings', '47 Orchestral Harp', '48 Timpani'],
+    'Ensemble': ['49 String Ensemble 1', '50 String Ensemble 2', '51 Synth Strings 1', '52 Synth Strings 2', '53 Choir Aahs', '54 Voice Oohs', '55 Synth Choir', '56 Orchestra Hit'],
+    'Brass': ['57 Trumpet', '58 Trombone', '59 Tuba', '60 Muted Trumpet', '61 French Horn', '62 Brass Section', '63 Synth Brass 1', '64 Synth Brass 2'],
+    'Reed': ['65 Soprano Sax', '66 Alto Sax', '67 Tenor Sax', '68 Baritone Sax', '69 Oboe', '70 English Horn', '71 Bassoon', '72 Clarinet'],
+    'Pipe': ['73 Piccolo', '74 Flute', '75 Recorder', '76 Pan Flute', '77 Blown Bottle', '78 Shakuhachi', '79 Whistle', '80 Ocarina'],
+    'Synth Lead': ['81 Lead 1 (square)', '82 Lead 2 (sawtooth)', '83 Lead 3 (calliope)', '84 Lead 4 (chiff)', '85 Lead 5 (charang)', '86 Lead 6 (voice)', '87 Lead 7 (fifths)', '88 Lead 8 (bass + lead)'],
+    'Synth Pad': ['89 Pad 1 (new age)', '90 Pad 2 (warm)', '91 Pad 3 (polysynth)', '92 Pad 4 (choir)', '93 Pad 5 (bowed)', '94 Pad 6 (metallic)', '95 Pad 7 (halo)', '96 Pad 8 (sweep)'],
+    'Synth Effects': ['97 FX 1 (rain)', '98 FX 2 (soundtrack)', '99 FX 3 (crystal)', '100 FX 4 (atmosphere)', '101 FX 5 (brightness)', '102 FX 6 (goblins)', '103 FX 7 (echoes)', '104 FX 8 (sci-fi)'],
+    'Ethnic': ['105 Sitar', '106 Banjo', '107 Shamisen', '108 Koto', '109 Kalimba', '110 Bagpipe', '111 Fiddle', '112 Shanai'],
+    'Percussive': ['113 Tinkle Bell', '114 Agogo', '115 Steel Drums', '116 Woodblock', '117 Taiko Drum', '118 Melodic Tom', '119 Synth Drum'],
+    'Sound effects': ['120 Reverse Cymbal', '121 Guitar Fret Noise', '122 Breath Noise', '123 Seashore', '124 Bird Tweet', '125 Telephone Ring', '126 Helicopter', '127 Applause', '128 Gunshot']
+  });
+
+  /* get/setInstrument
+  --------------------------------------------------- */
+  root.getInstrument = function(channelId) {
+    var channel = root.channels[channelId];
+    return channel && channel.instrument;
+  };
+
+  root.setInstrument = function(channelId, program, delay) {
+    var channel = root.channels[channelId];
+    if (delay) {
+      return setTimeout(function() {
+        channel.instrument = program;
+      }, delay);
+    } else {
+      channel.instrument = program;
+    }
+  };
+
+  /* get/setMono
+  --------------------------------------------------- */
+  root.getMono = function(channelId) {
+    var channel = root.channels[channelId];
+    return channel && channel.mono;
+  };
+
+  root.setMono = function(channelId, truthy, delay) {
+    var channel = root.channels[channelId];
+    if (delay) {
+      return setTimeout(function() {
+        channel.mono = truthy;
+      }, delay);
+    } else {
+      channel.mono = truthy;
+    }
+  };
+
+  /* get/setOmni
+  --------------------------------------------------- */
+  root.getOmni = function(channelId) {
+    var channel = root.channels[channelId];
+    return channel && channel.omni;
+  };
+
+  root.setOmni = function(channelId, truthy) {
+    var channel = root.channels[channelId];
+    if (delay) {
+      return setTimeout(function() {
+        channel.omni = truthy;
+      }, delay);
+    } else {
+      channel.omni = truthy;
+    }
+  };
+
+  /* get/setSolo
+  --------------------------------------------------- */
+  root.getSolo = function(channelId) {
+    var channel = root.channels[channelId];
+    return channel && channel.solo;
+  };
+
+  root.setSolo = function(channelId, truthy) {
+    var channel = root.channels[channelId];
+    if (delay) {
+      return setTimeout(function() {
+        channel.solo = truthy;
+      }, delay);
+    } else {
+      channel.solo = truthy;
+    }
+  };
+
+  /* channels
+  --------------------------------------------------- */
+  root.channels = (function() { // 0 - 15 channels
+    var channels = {};
+    for (var i = 0; i < 16; i++) {
+      channels[i] = { // default values
+        instrument: i,
+        pitchBend: 0,
+        mute: false,
+        mono: false,
+        omni: false,
+        solo: false
+      };
+    }
+    return channels;
+  })();
+
+  /* note conversions
+  --------------------------------------------------- */
+  root.keyToNote = {}; // C8  == 108
+  root.noteToKey = {}; // 108 ==  C8
+
+  (function() {
+    var A0 = 0x15; // first note
+    var C8 = 0x6C; // last note
+    var number2key = ['C', 'Db', 'D', 'Eb', 'E', 'F', 'Gb', 'G', 'Ab', 'A', 'Bb', 'B'];
+    for (var n = A0; n <= C8; n++) {
+      var octave = (n - 12) / 12 >> 0;
+      var name = number2key[n % 12] + octave;
+      root.keyToNote[name] = n;
+      root.noteToKey[n] = name;
+    }
+  })();
 
 })(MIDI);
 /*
@@ -282,181 +284,182 @@ if (typeof MIDI === 'undefined') MIDI = {};
 MIDI.Soundfont = MIDI.Soundfont || {};
 MIDI.Player = MIDI.Player || {};
 
-(function(root) { 'use strict';
-
-	root.DEBUG = true;
-	root.USE_XHR = true;
-	root.soundfontUrl = './soundfont/';
-
-	/*
-		MIDI.loadPlugin({
-			onsuccess: function() { },
-			onprogress: function(state, percent) { },
-			targetFormat: 'mp3', // optionally can force to use MP3 (for instance on mobile networks)
-			instrument: 'acoustic_grand_piano', // or 1 (default)
-			instruments: [ 'acoustic_grand_piano', 'acoustic_guitar_nylon' ] // or multiple instruments
-		});
-	*/
-
-	root.loadPlugin = function(opts) {
-		if (typeof opts === 'function') {
-			opts = {onsuccess: opts};
-		}
-
-		root.soundfontUrl = opts.soundfontUrl || root.soundfontUrl;
-
-		/// Detect the best type of audio to use
-		root.audioDetect(function(supports) {
-			var hash = window.location.hash;
-			var api = '';
-
-			/// use the most appropriate plugin if not specified
-			if (supports[opts.api]) {
-				api = opts.api;
-			} else if (supports[hash.substr(1)]) {
-				api = hash.substr(1);
-			} else if (supports.webmidi) {
-				api = 'webmidi';
-			} else if (window.AudioContext) { // Chrome
-				api = 'webaudio';
-			} else if (window.Audio) { // Firefox
-				api = 'audiotag';
-			}
-
-			if (connect[api]) {
-				/// use audio/ogg when supported
-				if (opts.targetFormat) {
-					var audioFormat = opts.targetFormat;
-				} else { // use best quality
-					var audioFormat = supports['audio/ogg'] ? 'ogg' : 'mp3';
-				}
-
-				/// load the specified plugin
-				root.__api = api;
-				root.__audioFormat = audioFormat;
-				root.supports = supports;
-				root.loadResource(opts);
-			}
-		});
-	};
-
-	/*
-		root.loadResource({
-			onsuccess: function() { },
-			onprogress: function(state, percent) { },
-			instrument: 'banjo'
-		})
-	*/
-
-	root.loadResource = function(opts) {
-		var instruments = opts.instruments || opts.instrument || 'acoustic_grand_piano';
-		///
-		if (typeof instruments !== 'object') {
-			if (instruments || instruments === 0) {
-				instruments = [instruments];
-			} else {
-				instruments = [];
-			}
-		}
-		/// convert numeric ids into strings
-		for (var i = 0; i < instruments.length; i ++) {
-			var instrument = instruments[i];
-			if (instrument === +instrument) { // is numeric
-				if (root.GM.byId[instrument]) {
-					instruments[i] = root.GM.byId[instrument].id;
-				}
-			}
-		}
-		///
-		opts.format = root.__audioFormat;
-		opts.instruments = instruments;
-		///
-		connect[root.__api](opts);
-	};
-
-	var connect = {
-		webmidi: function(opts) {
-			// cant wait for this to be standardized!
-			root.WebMIDI.connect(opts);
-		},
-		audiotag: function(opts) {
-			// works ok, kinda like a drunken tuna fish, across the board
-			// http://caniuse.com/audio
-			requestQueue(opts, 'AudioTag');
-		},
-		webaudio: function(opts) {
-			// works awesome! safari, chrome and firefox support
-			// http://caniuse.com/web-audio
-			requestQueue(opts, 'WebAudio');
-		}
-	};
+(function(root) {
+  'use strict';
+
+  root.DEBUG = true;
+  root.USE_XHR = true;
+  root.soundfontUrl = './soundfont/';
+
+  /*
+  	MIDI.loadPlugin({
+  		onsuccess: function() { },
+  		onprogress: function(state, percent) { },
+  		targetFormat: 'mp3', // optionally can force to use MP3 (for instance on mobile networks)
+  		instrument: 'acoustic_grand_piano', // or 1 (default)
+  		instruments: [ 'acoustic_grand_piano', 'acoustic_guitar_nylon' ] // or multiple instruments
+  	});
+  */
+
+  root.loadPlugin = function(opts) {
+    if (typeof opts === 'function') {
+      opts = { onsuccess: opts };
+    }
 
-	var requestQueue = function(opts, context) {
-		var audioFormat = opts.format;
-		var instruments = opts.instruments;
-		var onprogress = opts.onprogress;
-		var onerror = opts.onerror;
-		///
-		var length = instruments.length;
-		var pending = length;
-		var waitForEnd = function() {
-			if (!--pending) {
-				onprogress && onprogress('load', 1.0);
-				root[context].connect(opts);
-			}
-		};
-		///
-		for (var i = 0; i < length; i ++) {
-			var instrumentId = instruments[i];
-			if (MIDI.Soundfont[instrumentId]) { // already loaded
-				waitForEnd();
-			} else { // needs to be requested
-				sendRequest(instruments[i], audioFormat, function(evt, progress) {
-					var fileProgress = progress / length;
-					var queueProgress = (length - pending) / length;
-					onprogress && onprogress('load', fileProgress + queueProgress, instrumentId);
-				}, function() {
-					waitForEnd();
-				}, onerror);
-			}
-		};
-	};
-
-	var sendRequest = function(instrumentId, audioFormat, onprogress, onsuccess, onerror) {
-		var soundfontPath = root.soundfontUrl + instrumentId + '-' + audioFormat + '.js';
-		if (root.USE_XHR) {
-			root.util.request({
-				url: soundfontPath,
-				format: 'text',
-				onerror: onerror,
-				onprogress: onprogress,
-				onsuccess: function(event, responseText) {
-					var script = document.createElement('script');
-					script.language = 'javascript';
-					script.type = 'text/javascript';
-					script.text = responseText;
-					document.body.appendChild(script);
-					///
-					onsuccess();
-				}
-			});
-		} else {
-			dom.loadScript.add({
-				url: soundfontPath,
-				verify: 'MIDI.Soundfont["' + instrumentId + '"]',
-				onerror: onerror,
-				onsuccess: function() {
-					onsuccess();
-				}
-			});
-		}
-	};
+    root.soundfontUrl = opts.soundfontUrl || root.soundfontUrl;
+
+    /// Detect the best type of audio to use
+    root.audioDetect(function(supports) {
+      var hash = window.location.hash;
+      var api = '';
+
+      /// use the most appropriate plugin if not specified
+      if (supports[opts.api]) {
+        api = opts.api;
+      } else if (supports[hash.substr(1)]) {
+        api = hash.substr(1);
+      } else if (supports.webmidi) {
+        api = 'webmidi';
+      } else if (window.AudioContext) { // Chrome
+        api = 'webaudio';
+      } else if (window.Audio) { // Firefox
+        api = 'audiotag';
+      }
+
+      if (connect[api]) {
+        /// use audio/ogg when supported
+        if (opts.targetFormat) {
+          var audioFormat = opts.targetFormat;
+        } else { // use best quality
+          var audioFormat = supports['audio/ogg'] ? 'ogg' : 'mp3';
+        }
+
+        /// load the specified plugin
+        root.__api = api;
+        root.__audioFormat = audioFormat;
+        root.supports = supports;
+        root.loadResource(opts);
+      }
+    });
+  };
+
+  /*
+  	root.loadResource({
+  		onsuccess: function() { },
+  		onprogress: function(state, percent) { },
+  		instrument: 'banjo'
+  	})
+  */
+
+  root.loadResource = function(opts) {
+    var instruments = opts.instruments || opts.instrument || 'acoustic_grand_piano';
+    ///
+    if (typeof instruments !== 'object') {
+      if (instruments || instruments === 0) {
+        instruments = [instruments];
+      } else {
+        instruments = [];
+      }
+    }
+    /// convert numeric ids into strings
+    for (var i = 0; i < instruments.length; i++) {
+      var instrument = instruments[i];
+      if (instrument === +instrument) { // is numeric
+        if (root.GM.byId[instrument]) {
+          instruments[i] = root.GM.byId[instrument].id;
+        }
+      }
+    }
+    ///
+    opts.format = root.__audioFormat;
+    opts.instruments = instruments;
+    ///
+    connect[root.__api](opts);
+  };
+
+  var connect = {
+    webmidi: function(opts) {
+      // cant wait for this to be standardized!
+      root.WebMIDI.connect(opts);
+    },
+    audiotag: function(opts) {
+      // works ok, kinda like a drunken tuna fish, across the board
+      // http://caniuse.com/audio
+      requestQueue(opts, 'AudioTag');
+    },
+    webaudio: function(opts) {
+      // works awesome! safari, chrome and firefox support
+      // http://caniuse.com/web-audio
+      requestQueue(opts, 'WebAudio');
+    }
+  };
+
+  var requestQueue = function(opts, context) {
+    var audioFormat = opts.format;
+    var instruments = opts.instruments;
+    var onprogress = opts.onprogress;
+    var onerror = opts.onerror;
+    ///
+    var length = instruments.length;
+    var pending = length;
+    var waitForEnd = function() {
+      if (!--pending) {
+        onprogress && onprogress('load', 1.0);
+        root[context].connect(opts);
+      }
+    };
+    ///
+    for (var i = 0; i < length; i++) {
+      var instrumentId = instruments[i];
+      if (MIDI.Soundfont[instrumentId]) { // already loaded
+        waitForEnd();
+      } else { // needs to be requested
+        sendRequest(instruments[i], audioFormat, function(evt, progress) {
+          var fileProgress = progress / length;
+          var queueProgress = (length - pending) / length;
+          onprogress && onprogress('load', fileProgress + queueProgress, instrumentId);
+        }, function() {
+          waitForEnd();
+        }, onerror);
+      }
+    };
+  };
+
+  var sendRequest = function(instrumentId, audioFormat, onprogress, onsuccess, onerror) {
+    var soundfontPath = root.soundfontUrl + instrumentId + '-' + audioFormat + '.js';
+    if (root.USE_XHR) {
+      root.util.request({
+        url: soundfontPath,
+        format: 'text',
+        onerror: onerror,
+        onprogress: onprogress,
+        onsuccess: function(event, responseText) {
+          var script = document.createElement('script');
+          script.language = 'javascript';
+          script.type = 'text/javascript';
+          script.text = responseText;
+          document.body.appendChild(script);
+          ///
+          onsuccess();
+        }
+      });
+    } else {
+      dom.loadScript.add({
+        url: soundfontPath,
+        verify: 'MIDI.Soundfont["' + instrumentId + '"]',
+        onerror: onerror,
+        onsuccess: function() {
+          onsuccess();
+        }
+      });
+    }
+  };
 
-	root.setDefaultPlugin = function(midi) {
-		for (var key in midi) {
-			root[key] = midi[key];
-		}
-	};
+  root.setDefaultPlugin = function(midi) {
+    for (var key in midi) {
+      root[key] = midi[key];
+    }
+  };
 
 })(MIDI);
 /*
@@ -470,373 +473,374 @@ MIDI.Player = MIDI.Player || {};
 if (typeof MIDI === 'undefined') MIDI = {};
 if (typeof MIDI.Player === 'undefined') MIDI.Player = {};
 
-(function() { 'use strict';
-
-var midi = MIDI.Player;
-midi.currentTime = 0;
-midi.endTime = 0; 
-midi.restart = 0; 
-midi.playing = false;
-midi.timeWarp = 1;
-midi.startDelay = 0;
-midi.BPM = 120;
-
-midi.start =
-midi.resume = function(onsuccess) {
-    if (midi.currentTime < -1) {
-    	midi.currentTime = -1;
+(function() {
+  'use strict';
+
+  var midi = MIDI.Player;
+  midi.currentTime = 0;
+  midi.endTime = 0;
+  midi.restart = 0;
+  midi.playing = false;
+  midi.timeWarp = 1;
+  midi.startDelay = 0;
+  midi.BPM = 120;
+
+  midi.start =
+    midi.resume = function(onsuccess) {
+      if (midi.currentTime < -1) {
+        midi.currentTime = -1;
+      }
+      startAudio(midi.currentTime, null, onsuccess);
+    };
+
+  midi.pause = function() {
+    var tmp = midi.restart;
+    stopAudio();
+    midi.restart = tmp;
+  };
+
+  midi.stop = function() {
+    stopAudio();
+    midi.restart = 0;
+    midi.currentTime = 0;
+  };
+
+  midi.addListener = function(onsuccess) {
+    onMidiEvent = onsuccess;
+  };
+
+  midi.removeListener = function() {
+    onMidiEvent = undefined;
+  };
+
+  midi.clearAnimation = function() {
+    if (midi.animationFrameId) {
+      cancelAnimationFrame(midi.animationFrameId);
     }
-    startAudio(midi.currentTime, null, onsuccess);
-};
-
-midi.pause = function() {
-	var tmp = midi.restart;
-	stopAudio();
-	midi.restart = tmp;
-};
-
-midi.stop = function() {
-	stopAudio();
-	midi.restart = 0;
-	midi.currentTime = 0;
-};
-
-midi.addListener = function(onsuccess) {
-	onMidiEvent = onsuccess;
-};
-
-midi.removeListener = function() {
-	onMidiEvent = undefined;
-};
-
-midi.clearAnimation = function() {
-	if (midi.animationFrameId)  {
-		cancelAnimationFrame(midi.animationFrameId);
-	}
-};
-
-midi.setAnimation = function(callback) {
-	var currentTime = 0;
-	var tOurTime = 0;
-	var tTheirTime = 0;
-	//
-	midi.clearAnimation();
-	///
-	var frame = function() {
-		midi.animationFrameId = requestAnimationFrame(frame);
-		///
-		if (midi.endTime === 0) {
-			return;
-		}
-		if (midi.playing) {
-			currentTime = (tTheirTime === midi.currentTime) ? tOurTime - Date.now() : 0;
-			if (midi.currentTime === 0) {
-				currentTime = 0;
-			} else {
-				currentTime = midi.currentTime - currentTime;
-			}
-			if (tTheirTime !== midi.currentTime) {
-				tOurTime = Date.now();
-				tTheirTime = midi.currentTime;
-			}
-		} else { // paused
-			currentTime = midi.currentTime;
-		}
-		///
-		var endTime = midi.endTime;
-		var percent = currentTime / endTime;
-		var total = currentTime / 1000;
-		var minutes = total / 60;
-		var seconds = total - (minutes * 60);
-		var t1 = minutes * 60 + seconds;
-		var t2 = (endTime / 1000);
-		///
-		if (t2 - t1 < -1.0) {
-			return;
-		} else {
-			callback({
-				now: t1,
-				end: t2,
-				events: noteRegistrar
-			});
-		}
-	};
-	///
-	requestAnimationFrame(frame);
-};
-
-// helpers
-
-midi.loadMidiFile = function(onsuccess, onprogress, onerror) {
-	try {
-		midi.replayer = new Replayer(MidiFile(midi.currentData), midi.timeWarp, null, midi.BPM);
-		midi.data = midi.replayer.getData();
-		midi.endTime = getLength();
-		///
-		MIDI.loadPlugin({
-// 			instruments: midi.getFileInstruments(),
-			onsuccess: onsuccess,
-			onprogress: onprogress,
-			onerror: onerror
-		});
-	} catch(event) {
-		onerror && onerror(event);
-	}
-};
-
-midi.loadFile = function(file, onsuccess, onprogress, onerror) {
-	midi.stop();
-	if (file.indexOf('base64,') !== -1) {
-		var data = window.atob(file.split(',')[1]);
-		midi.currentData = data;
-		midi.loadMidiFile(onsuccess, onprogress, onerror);
-	} else {
-		var fetch = new XMLHttpRequest();
-		fetch.open('GET', file);
-		fetch.overrideMimeType('text/plain; charset=x-user-defined');
-		fetch.onreadystatechange = function() {
-			if (this.readyState === 4) {
-				if (this.status === 200) {
-					var t = this.responseText || '';
-					var ff = [];
-					var mx = t.length;
-					var scc = String.fromCharCode;
-					for (var z = 0; z < mx; z++) {
-						ff[z] = scc(t.charCodeAt(z) & 255);
-					}
-					///
-					var data = ff.join('');
-					midi.currentData = data;
-					midi.loadMidiFile(onsuccess, onprogress, onerror);
-				} else {
-					onerror && onerror('Unable to load MIDI file');
-				}
-			}
-		};
-		fetch.send();
-	}
-};
-
-midi.getFileInstruments = function() {
-	var instruments = {};
-	var programs = {};
-	for (var n = 0; n < midi.data.length; n ++) {
-		var event = midi.data[n][0].event;
-		if (event.type !== 'channel') {
-			continue;
-		}
-		var channel = event.channel;
-		switch(event.subtype) {
-			case 'controller':
-//				console.log(event.channel, MIDI.defineControl[event.controllerType], event.value);
-				break;
-			case 'programChange':
-				programs[channel] = event.programNumber;
-				break;
-			case 'noteOn':
-				var program = programs[channel];
-				var gm = MIDI.GM.byId[isFinite(program) ? program : channel];
-				instruments[gm.id] = true;
-				break;
-		}
-	}
-	var ret = [];
-	for (var key in instruments) {
-		ret.push(key);
-	}
-	return ret;
-};
-
-// Playing the audio
-
-var eventQueue = []; // hold events to be triggered
-var queuedTime; // 
-var startTime = 0; // to measure time elapse
-var noteRegistrar = {}; // get event for requested note
-var onMidiEvent = undefined; // listener
-var scheduleTracking = function(channel, note, currentTime, offset, message, velocity, time) {
-	return setTimeout(function() {
-		var data = {
-			channel: channel,
-			note: note,
-			now: currentTime,
-			end: midi.endTime,
-			message: message,
-			velocity: velocity
-		};
-		//
-		if (message === 128) {
-			delete noteRegistrar[note];
-		} else {
-			noteRegistrar[note] = data;
-		}
-		if (onMidiEvent) {
-			onMidiEvent(data);
-		}
-		midi.currentTime = currentTime;
-		///
-		eventQueue.shift();
-		///
-		if (eventQueue.length < 1000) {
-			startAudio(queuedTime, true);
-		} else if (midi.currentTime === queuedTime && queuedTime < midi.endTime) { // grab next sequence
-			startAudio(queuedTime, true);
-		}
-	}, currentTime - offset);
-};
-
-var getContext = function() {
-	if (MIDI.api === 'webaudio') {
-		return MIDI.WebAudio.getContext();
-	} else {
-		midi.ctx = {currentTime: 0};
-	}
-	return midi.ctx;
-};
-
-var getLength = function() {
-	var data =  midi.data;
-	var length = data.length;
-	var totalTime = 0.5;
-	for (var n = 0; n < length; n++) {
-		totalTime += data[n][1];
-	}
-	return totalTime;
-};
-
-var __now;
-var getNow = function() {
+  };
+
+  midi.setAnimation = function(callback) {
+    var currentTime = 0;
+    var tOurTime = 0;
+    var tTheirTime = 0;
+    //
+    midi.clearAnimation();
+    ///
+    var frame = function() {
+      midi.animationFrameId = requestAnimationFrame(frame);
+      ///
+      if (midi.endTime === 0) {
+        return;
+      }
+      if (midi.playing) {
+        currentTime = (tTheirTime === midi.currentTime) ? tOurTime - Date.now() : 0;
+        if (midi.currentTime === 0) {
+          currentTime = 0;
+        } else {
+          currentTime = midi.currentTime - currentTime;
+        }
+        if (tTheirTime !== midi.currentTime) {
+          tOurTime = Date.now();
+          tTheirTime = midi.currentTime;
+        }
+      } else { // paused
+        currentTime = midi.currentTime;
+      }
+      ///
+      var endTime = midi.endTime;
+      var percent = currentTime / endTime;
+      var total = currentTime / 1000;
+      var minutes = total / 60;
+      var seconds = total - (minutes * 60);
+      var t1 = minutes * 60 + seconds;
+      var t2 = (endTime / 1000);
+      ///
+      if (t2 - t1 < -1.0) {
+        return;
+      } else {
+        callback({
+          now: t1,
+          end: t2,
+          events: noteRegistrar
+        });
+      }
+    };
+    ///
+    requestAnimationFrame(frame);
+  };
+
+  // helpers
+
+  midi.loadMidiFile = function(onsuccess, onprogress, onerror) {
+    try {
+      midi.replayer = new Replayer(MidiFile(midi.currentData), midi.timeWarp, null, midi.BPM);
+      midi.data = midi.replayer.getData();
+      midi.endTime = getLength();
+      ///
+      MIDI.loadPlugin({
+        // 			instruments: midi.getFileInstruments(),
+        onsuccess: onsuccess,
+        onprogress: onprogress,
+        onerror: onerror
+      });
+    } catch (event) {
+      onerror && onerror(event);
+    }
+  };
+
+  midi.loadFile = function(file, onsuccess, onprogress, onerror) {
+    midi.stop();
+    if (file.indexOf('base64,') !== -1) {
+      var data = window.atob(file.split(',')[1]);
+      midi.currentData = data;
+      midi.loadMidiFile(onsuccess, onprogress, onerror);
+    } else {
+      var fetch = new XMLHttpRequest();
+      fetch.open('GET', file);
+      fetch.overrideMimeType('text/plain; charset=x-user-defined');
+      fetch.onreadystatechange = function() {
+        if (this.readyState === 4) {
+          if (this.status === 200) {
+            var t = this.responseText || '';
+            var ff = [];
+            var mx = t.length;
+            var scc = String.fromCharCode;
+            for (var z = 0; z < mx; z++) {
+              ff[z] = scc(t.charCodeAt(z) & 255);
+            }
+            ///
+            var data = ff.join('');
+            midi.currentData = data;
+            midi.loadMidiFile(onsuccess, onprogress, onerror);
+          } else {
+            onerror && onerror('Unable to load MIDI file');
+          }
+        }
+      };
+      fetch.send();
+    }
+  };
+
+  midi.getFileInstruments = function() {
+    var instruments = {};
+    var programs = {};
+    for (var n = 0; n < midi.data.length; n++) {
+      var event = midi.data[n][0].event;
+      if (event.type !== 'channel') {
+        continue;
+      }
+      var channel = event.channel;
+      switch (event.subtype) {
+        case 'controller':
+          //				console.log(event.channel, MIDI.defineControl[event.controllerType], event.value);
+          break;
+        case 'programChange':
+          programs[channel] = event.programNumber;
+          break;
+        case 'noteOn':
+          var program = programs[channel];
+          var gm = MIDI.GM.byId[isFinite(program) ? program : channel];
+          instruments[gm.id] = true;
+          break;
+      }
+    }
+    var ret = [];
+    for (var key in instruments) {
+      ret.push(key);
+    }
+    return ret;
+  };
+
+  // Playing the audio
+
+  var eventQueue = []; // hold events to be triggered
+  var queuedTime; // 
+  var startTime = 0; // to measure time elapse
+  var noteRegistrar = {}; // get event for requested note
+  var onMidiEvent = undefined; // listener
+  var scheduleTracking = function(channel, note, currentTime, offset, message, velocity, time) {
+    return setTimeout(function() {
+      var data = {
+        channel: channel,
+        note: note,
+        now: currentTime,
+        end: midi.endTime,
+        message: message,
+        velocity: velocity
+      };
+      //
+      if (message === 128) {
+        delete noteRegistrar[note];
+      } else {
+        noteRegistrar[note] = data;
+      }
+      if (onMidiEvent) {
+        onMidiEvent(data);
+      }
+      midi.currentTime = currentTime;
+      ///
+      eventQueue.shift();
+      ///
+      if (eventQueue.length < 1000) {
+        startAudio(queuedTime, true);
+      } else if (midi.currentTime === queuedTime && queuedTime < midi.endTime) { // grab next sequence
+        startAudio(queuedTime, true);
+      }
+    }, currentTime - offset);
+  };
+
+  var getContext = function() {
+    if (MIDI.api === 'webaudio') {
+      return MIDI.WebAudio.getContext();
+    } else {
+      midi.ctx = { currentTime: 0 };
+    }
+    return midi.ctx;
+  };
+
+  var getLength = function() {
+    var data = midi.data;
+    var length = data.length;
+    var totalTime = 0.5;
+    for (var n = 0; n < length; n++) {
+      totalTime += data[n][1];
+    }
+    return totalTime;
+  };
+
+  var __now;
+  var getNow = function() {
     if (window.performance && window.performance.now) {
-        return window.performance.now();
+      return window.performance.now();
     } else {
-		return Date.now();
-	}
-};
-
-var startAudio = function(currentTime, fromCache, onsuccess) {
-	if (!midi.replayer) {
-		return;
-	}
-	if (!fromCache) {
-		if (typeof currentTime === 'undefined') {
-			currentTime = midi.restart;
-		}
-		///
-		midi.playing && stopAudio();
-		midi.playing = true;
-		midi.data = midi.replayer.getData();
-		midi.endTime = getLength();
-	}
-	///
-	var note;
-	var offset = 0;
-	var messages = 0;
-	var data = midi.data;
-	var ctx = getContext();
-	var length = data.length;
-	//
-	queuedTime = 0.5;
-	///
-	var interval = eventQueue[0] && eventQueue[0].interval || 0;
-	var foffset = currentTime - midi.currentTime;
-	///
-	if (MIDI.api !== 'webaudio') { // set currentTime on ctx
-		var now = getNow();
-		__now = __now || now;
-		ctx.currentTime = (now - __now) / 1000;
-	}
-	///
-	startTime = ctx.currentTime;
-	///
-	for (var n = 0; n < length && messages < 100; n++) {
-		var obj = data[n];
-		if ((queuedTime += obj[1]) <= currentTime) {
-			offset = queuedTime;
-			continue;
-		}
-		///
-		currentTime = queuedTime - offset;
-		///
-		var event = obj[0].event;
-		if (event.type !== 'channel') {
-			continue;
-		}
-		///
-		var channelId = event.channel;
-		var channel = MIDI.channels[channelId];
-		var delay = ctx.currentTime + ((currentTime + foffset + midi.startDelay) / 1000);
-		var queueTime = queuedTime - offset + midi.startDelay;
-		switch (event.subtype) {
-			case 'controller':
-				MIDI.setController(channelId, event.controllerType, event.value, delay);
-				break;
-			case 'programChange':
-				MIDI.programChange(channelId, event.programNumber, delay);
-				break;
-			case 'pitchBend':
-				MIDI.pitchBend(channelId, event.value, delay);
-				break;
-			case 'noteOn':
-				if (channel.mute) break;
-				note = event.noteNumber - (midi.MIDIOffset || 0);
-				eventQueue.push({
-				    event: event,
-				    time: queueTime,
-				    source: MIDI.noteOn(channelId, event.noteNumber, event.velocity, delay),
-				    interval: scheduleTracking(channelId, note, queuedTime + midi.startDelay, offset - foffset, 144, event.velocity)
-				});
-				messages++;
-				break;
-			case 'noteOff':
-				if (channel.mute) break;
-				note = event.noteNumber - (midi.MIDIOffset || 0);
-				eventQueue.push({
-				    event: event,
-				    time: queueTime,
-				    source: MIDI.noteOff(channelId, event.noteNumber, delay),
-				    interval: scheduleTracking(channelId, note, queuedTime, offset - foffset, 128, 0)
-				});
-				break;
-			default:
-				break;
-		}
-	}
-	///
-	onsuccess && onsuccess(eventQueue);
-};
-
-var stopAudio = function() {
-	var ctx = getContext();
-	midi.playing = false;
-	midi.restart += (ctx.currentTime - startTime) * 1000;
-	// stop the audio, and intervals
-	while (eventQueue.length) {
-		var o = eventQueue.pop();
-		window.clearInterval(o.interval);
-		if (!o.source) continue; // is not webaudio
-		if (typeof(o.source) === 'number') {
-			window.clearTimeout(o.source);
-		} else { // webaudio
-			o.source.disconnect(0);
-		}
-	}
-	// run callback to cancel any notes still playing
-	for (var key in noteRegistrar) {
-		var o = noteRegistrar[key]
-		if (noteRegistrar[key].message === 144 && onMidiEvent) {
-			onMidiEvent({
-				channel: o.channel,
-				note: o.note,
-				now: o.now,
-				end: o.end,
-				message: 128,
-				velocity: o.velocity
-			});
-		}
-	}
-	// reset noteRegistrar
-	noteRegistrar = {};
-};
+      return Date.now();
+    }
+  };
+
+  var startAudio = function(currentTime, fromCache, onsuccess) {
+    if (!midi.replayer) {
+      return;
+    }
+    if (!fromCache) {
+      if (typeof currentTime === 'undefined') {
+        currentTime = midi.restart;
+      }
+      ///
+      midi.playing && stopAudio();
+      midi.playing = true;
+      midi.data = midi.replayer.getData();
+      midi.endTime = getLength();
+    }
+    ///
+    var note;
+    var offset = 0;
+    var messages = 0;
+    var data = midi.data;
+    var ctx = getContext();
+    var length = data.length;
+    //
+    queuedTime = 0.5;
+    ///
+    var interval = eventQueue[0] && eventQueue[0].interval || 0;
+    var foffset = currentTime - midi.currentTime;
+    ///
+    if (MIDI.api !== 'webaudio') { // set currentTime on ctx
+      var now = getNow();
+      __now = __now || now;
+      ctx.currentTime = (now - __now) / 1000;
+    }
+    ///
+    startTime = ctx.currentTime;
+    ///
+    for (var n = 0; n < length && messages < 100; n++) {
+      var obj = data[n];
+      if ((queuedTime += obj[1]) <= currentTime) {
+        offset = queuedTime;
+        continue;
+      }
+      ///
+      currentTime = queuedTime - offset;
+      ///
+      var event = obj[0].event;
+      if (event.type !== 'channel') {
+        continue;
+      }
+      ///
+      var channelId = event.channel;
+      var channel = MIDI.channels[channelId];
+      var delay = ctx.currentTime + ((currentTime + foffset + midi.startDelay) / 1000);
+      var queueTime = queuedTime - offset + midi.startDelay;
+      switch (event.subtype) {
+        case 'controller':
+          MIDI.setController(channelId, event.controllerType, event.value, delay);
+          break;
+        case 'programChange':
+          MIDI.programChange(channelId, event.programNumber, delay);
+          break;
+        case 'pitchBend':
+          MIDI.pitchBend(channelId, event.value, delay);
+          break;
+        case 'noteOn':
+          if (channel.mute) break;
+          note = event.noteNumber - (midi.MIDIOffset || 0);
+          eventQueue.push({
+            event: event,
+            time: queueTime,
+            source: MIDI.noteOn(channelId, event.noteNumber, event.velocity, delay),
+            interval: scheduleTracking(channelId, note, queuedTime + midi.startDelay, offset - foffset, 144, event.velocity)
+          });
+          messages++;
+          break;
+        case 'noteOff':
+          if (channel.mute) break;
+          note = event.noteNumber - (midi.MIDIOffset || 0);
+          eventQueue.push({
+            event: event,
+            time: queueTime,
+            source: MIDI.noteOff(channelId, event.noteNumber, delay),
+            interval: scheduleTracking(channelId, note, queuedTime, offset - foffset, 128, 0)
+          });
+          break;
+        default:
+          break;
+      }
+    }
+    ///
+    onsuccess && onsuccess(eventQueue);
+  };
+
+  var stopAudio = function() {
+    var ctx = getContext();
+    midi.playing = false;
+    midi.restart += (ctx.currentTime - startTime) * 1000;
+    // stop the audio, and intervals
+    while (eventQueue.length) {
+      var o = eventQueue.pop();
+      window.clearInterval(o.interval);
+      if (!o.source) continue; // is not webaudio
+      if (typeof(o.source) === 'number') {
+        window.clearTimeout(o.source);
+      } else { // webaudio
+        o.source.disconnect(0);
+      }
+    }
+    // run callback to cancel any notes still playing
+    for (var key in noteRegistrar) {
+      var o = noteRegistrar[key]
+      if (noteRegistrar[key].message === 144 && onMidiEvent) {
+        onMidiEvent({
+          channel: o.channel,
+          note: o.note,
+          now: o.now,
+          end: o.end,
+          message: 128,
+          velocity: o.velocity
+        });
+      }
+    }
+    // reset noteRegistrar
+    noteRegistrar = {};
+  };
 
 })();
 /*
@@ -847,146 +851,147 @@ var stopAudio = function() {
 	----------------------------------------------------------------------
 */
 
-(function(root) { 'use strict';
-
-	window.Audio && (function() {
-		var midi = root.AudioTag = { api: 'audiotag' };
-		var noteToKey = {};
-		var volume = 127; // floating point 
-		var buffer_nid = -1; // current channel
-		var audioBuffers = []; // the audio channels
-		var notesOn = []; // instrumentId + noteId that is currently playing in each 'channel', for routing noteOff/chordOff calls
-		var notes = {}; // the piano keys
-		for (var nid = 0; nid < 12; nid ++) {
-			audioBuffers[nid] = new Audio();
-		}
+(function(root) {
+  'use strict';
+
+  window.Audio && (function() {
+    var midi = root.AudioTag = { api: 'audiotag' };
+    var noteToKey = {};
+    var volume = 127; // floating point 
+    var buffer_nid = -1; // current channel
+    var audioBuffers = []; // the audio channels
+    var notesOn = []; // instrumentId + noteId that is currently playing in each 'channel', for routing noteOff/chordOff calls
+    var notes = {}; // the piano keys
+    for (var nid = 0; nid < 12; nid++) {
+      audioBuffers[nid] = new Audio();
+    }
 
-		var playChannel = function(channel, note) {
-			if (!root.channels[channel]) return;
-			var instrument = root.channels[channel].instrument;
-			var instrumentId = root.GM.byId[instrument].id;
-			var note = notes[note];
-			if (note) {
-				var instrumentNoteId = instrumentId + '' + note.id;
-				var nid = (buffer_nid + 1) % audioBuffers.length;
-				var audio = audioBuffers[nid];
-				notesOn[ nid ] = instrumentNoteId;
-				if (!root.Soundfont[instrumentId]) {
-					if (root.DEBUG) {
-						console.log('404', instrumentId);
-					}
-					return;
-				}
-				audio.src = root.Soundfont[instrumentId][note.id];
-				audio.volume = volume / 127;
-				audio.play();
-				buffer_nid = nid;
-			}
-		};
-
-		var stopChannel = function(channel, note) {
-			if (!root.channels[channel]) return;
-			var instrument = root.channels[channel].instrument;
-			var instrumentId = root.GM.byId[instrument].id;
-			var note = notes[note];
-			if (note) {
-				var instrumentNoteId = instrumentId + '' + note.id;
-				for (var i = 0, len = audioBuffers.length; i < len; i++) {
-				    var nid = (i + buffer_nid + 1) % len;
-				    var cId = notesOn[nid];
-				    if (cId && cId == instrumentNoteId) {
-				        audioBuffers[nid].pause();
-				        notesOn[nid] = null;
-				        return;
-				    }
-				}
-			}
-		};
-	
-		midi.audioBuffers = audioBuffers;
-		midi.send = function(data, delay) { };
-		midi.setController = function(channel, type, value, delay) { };
-		midi.setVolume = function(channel, n) {
-			volume = n; //- should be channel specific volume
-		};
-
-		midi.programChange = function(channel, program) {
-			root.channels[channel].instrument = program;
-		};
-
-		midi.pitchBend = function(channel, program, delay) { };
-
-		midi.noteOn = function(channel, note, velocity, delay) {
-			var id = noteToKey[note];
-			if (!notes[id]) return;
-			if (delay) {
-				return setTimeout(function() {
-					playChannel(channel, id);
-				}, delay * 1000);
-			} else {
-				playChannel(channel, id);
-			}
-		};
-	
-		midi.noteOff = function(channel, note, delay) {
-// 			var id = noteToKey[note];
-// 			if (!notes[id]) return;
-// 			if (delay) {
-// 				return setTimeout(function() {
-// 					stopChannel(channel, id);
-// 				}, delay * 1000)
-// 			} else {
-// 				stopChannel(channel, id);
-// 			}
-		};
-	
-		midi.chordOn = function(channel, chord, velocity, delay) {
-			for (var idx = 0; idx < chord.length; idx ++) {
-				var n = chord[idx];
-				var id = noteToKey[n];
-				if (!notes[id]) continue;
-				if (delay) {
-					return setTimeout(function() {
-						playChannel(channel, id);
-					}, delay * 1000);
-				} else {
-					playChannel(channel, id);
-				}
-			}
-		};
-	
-		midi.chordOff = function(channel, chord, delay) {
-			for (var idx = 0; idx < chord.length; idx ++) {
-				var n = chord[idx];
-				var id = noteToKey[n];
-				if (!notes[id]) continue;
-				if (delay) {
-					return setTimeout(function() {
-						stopChannel(channel, id);
-					}, delay * 1000);
-				} else {
-					stopChannel(channel, id);
-				}
-			}
-		};
-	
-		midi.stopAllNotes = function() {
-			for (var nid = 0, length = audioBuffers.length; nid < length; nid++) {
-				audioBuffers[nid].pause();
-			}
-		};
-	
-		midi.connect = function(opts) {
-			root.setDefaultPlugin(midi);
-			///
-			for (var key in root.keyToNote) {
-				noteToKey[root.keyToNote[key]] = key;
-				notes[key] = {id: key};
-			}
-			///
-			opts.onsuccess && opts.onsuccess();
-		};
-	})();
+    var playChannel = function(channel, note) {
+      if (!root.channels[channel]) return;
+      var instrument = root.channels[channel].instrument;
+      var instrumentId = root.GM.byName[instrument].id;
+      var note = notes[note];
+      if (note) {
+        var instrumentNoteId = instrumentId + '' + note.id;
+        var nid = (buffer_nid + 1) % audioBuffers.length;
+        var audio = audioBuffers[nid];
+        notesOn[nid] = instrumentNoteId;
+        if (!root.Soundfont[instrumentId]) {
+          if (root.DEBUG) {
+            console.log('404', instrumentId);
+          }
+          return;
+        }
+        audio.src = root.Soundfont[instrumentId][note.id];
+        audio.volume = volume / 127;
+        audio.play();
+        buffer_nid = nid;
+      }
+    };
+
+    var stopChannel = function(channel, note) {
+      if (!root.channels[channel]) return;
+      var instrument = root.channels[channel].instrument;
+      var instrumentId = root.GM.byName[instrument].id;
+      var note = notes[note];
+      if (note) {
+        var instrumentNoteId = instrumentId + '' + note.id;
+        for (var i = 0, len = audioBuffers.length; i < len; i++) {
+          var nid = (i + buffer_nid + 1) % len;
+          var cId = notesOn[nid];
+          if (cId && cId == instrumentNoteId) {
+            audioBuffers[nid].pause();
+            notesOn[nid] = null;
+            return;
+          }
+        }
+      }
+    };
+
+    midi.audioBuffers = audioBuffers;
+    midi.send = function(data, delay) {};
+    midi.setController = function(channel, type, value, delay) {};
+    midi.setVolume = function(channel, n) {
+      volume = n; //- should be channel specific volume
+    };
+
+    midi.programChange = function(channel, program) {
+      root.channels[channel].instrument = program;
+    };
+
+    midi.pitchBend = function(channel, program, delay) {};
+
+    midi.noteOn = function(channel, note, velocity, delay) {
+      var id = noteToKey[note];
+      if (!notes[id]) return;
+      if (delay) {
+        return setTimeout(function() {
+          playChannel(channel, id);
+        }, delay * 1000);
+      } else {
+        playChannel(channel, id);
+      }
+    };
+
+    midi.noteOff = function(channel, note, delay) {
+      // 			var id = noteToKey[note];
+      // 			if (!notes[id]) return;
+      // 			if (delay) {
+      // 				return setTimeout(function() {
+      // 					stopChannel(channel, id);
+      // 				}, delay * 1000)
+      // 			} else {
+      // 				stopChannel(channel, id);
+      // 			}
+    };
+
+    midi.chordOn = function(channel, chord, velocity, delay) {
+      for (var idx = 0; idx < chord.length; idx++) {
+        var n = chord[idx];
+        var id = noteToKey[n];
+        if (!notes[id]) continue;
+        if (delay) {
+          return setTimeout(function() {
+            playChannel(channel, id);
+          }, delay * 1000);
+        } else {
+          playChannel(channel, id);
+        }
+      }
+    };
+
+    midi.chordOff = function(channel, chord, delay) {
+      for (var idx = 0; idx < chord.length; idx++) {
+        var n = chord[idx];
+        var id = noteToKey[n];
+        if (!notes[id]) continue;
+        if (delay) {
+          return setTimeout(function() {
+            stopChannel(channel, id);
+          }, delay * 1000);
+        } else {
+          stopChannel(channel, id);
+        }
+      }
+    };
+
+    midi.stopAllNotes = function() {
+      for (var nid = 0, length = audioBuffers.length; nid < length; nid++) {
+        audioBuffers[nid].pause();
+      }
+    };
+
+    midi.connect = function(opts) {
+      root.setDefaultPlugin(midi);
+      ///
+      for (var key in root.keyToNote) {
+        noteToKey[root.keyToNote[key]] = key;
+        notes[key] = { id: key };
+      }
+      ///
+      opts.onsuccess && opts.onsuccess();
+    };
+  })();
 
 })(MIDI);
 /*
@@ -997,323 +1002,324 @@ var stopAudio = function() {
 	----------------------------------------------------------
 */
 
-(function(root) { 'use strict';
-
-	window.AudioContext && (function() {
-		var audioContext = null; // new AudioContext();
-		var useStreamingBuffer = false; // !!audioContext.createMediaElementSource;
-		var midi = root.WebAudio = {api: 'webaudio'};
-		var ctx; // audio context
-		var sources = {};
-		var effects = {};
-		var masterVolume = 127;
-		var audioBuffers = {};
-		///
-		midi.audioBuffers = audioBuffers;
-		midi.send = function(data, delay) { };
-		midi.setController = function(channelId, type, value, delay) { };
-
-		midi.setVolume = function(channelId, volume, delay) {
-			if (delay) {
-				setTimeout(function() {
-					masterVolume = volume;
-				}, delay * 1000);
-			} else {
-				masterVolume = volume;
-			}
-		};
-
-		midi.programChange = function(channelId, program, delay) {
-// 			if (delay) {
-// 				return setTimeout(function() {
-// 					var channel = root.channels[channelId];
-// 					channel.instrument = program;
-// 				}, delay);
-// 			} else {
-				var channel = root.channels[channelId];
-				channel.instrument = program;
-// 			}
-		};
-
-		midi.pitchBend = function(channelId, program, delay) {
-// 			if (delay) {
-// 				setTimeout(function() {
-// 					var channel = root.channels[channelId];
-// 					channel.pitchBend = program;
-// 				}, delay);
-// 			} else {
-				var channel = root.channels[channelId];
-				channel.pitchBend = program;
-// 			}
-		};
-
-		midi.noteOn = function(channelId, noteId, velocity, delay) {
-			delay = delay || 0;
-
-			/// check whether the note exists
-			var channel = root.channels[channelId];
-			var instrument = channel.instrument;
-			var bufferId = instrument + '' + noteId;
-			var buffer = audioBuffers[bufferId];
-			if (!buffer) {
-// 				console.log(MIDI.GM.byId[instrument].id, instrument, channelId);
-				return;
-			}
-
-			/// convert relative delay to absolute delay
-			if (delay < ctx.currentTime) {
-				delay += ctx.currentTime;
-			}
-		
-			/// create audio buffer
-			if (useStreamingBuffer) {
-				var source = ctx.createMediaElementSource(buffer);
-			} else { // XMLHTTP buffer
-				var source = ctx.createBufferSource();
-				source.buffer = buffer;
-			}
-
-			/// add effects to buffer
-			if (effects) {
-				var chain = source;
-				for (var key in effects) {
-					chain.connect(effects[key].input);
-					chain = effects[key];
-				}
-			}
-
-			/// add gain + pitchShift
-			var gain = (velocity / 127) * (masterVolume / 127) * 2 - 1;
-			source.connect(ctx.destination);
-			source.playbackRate.value = 1; // pitch shift 
-			source.gainNode = ctx.createGain(); // gain
-			source.gainNode.connect(ctx.destination);
-			source.gainNode.gain.value = Math.min(1.0, Math.max(-1.0, gain));
-			source.connect(source.gainNode);
-			///
-			if (useStreamingBuffer) {
-				if (delay) {
-					return setTimeout(function() {
-						buffer.currentTime = 0;
-						buffer.play()
-					}, delay * 1000);
-				} else {
-					buffer.currentTime = 0;
-					buffer.play()
-				}
-			} else {
-				source.start(delay || 0);
-			}
-			///
-			sources[channelId + '' + noteId] = source;
-			///
-			return source;
-		};
-
-		midi.noteOff = function(channelId, noteId, delay) {
-			delay = delay || 0;
-
-			/// check whether the note exists
-			var channel = root.channels[channelId];
-			var instrument = channel.instrument;
-			var bufferId = instrument + '' + noteId;
-			var buffer = audioBuffers[bufferId];
-			if (buffer) {
-				if (delay < ctx.currentTime) {
-					delay += ctx.currentTime;
-				}
-				///
-				var source = sources[channelId + '' + noteId];
-				if (source) {
-					if (source.gainNode) {
-						// @Miranet: 'the values of 0.2 and 0.3 could of course be used as 
-						// a 'release' parameter for ADSR like time settings.'
-						// add { 'metadata': { release: 0.3 } } to soundfont files
-						var gain = source.gainNode.gain;
-						gain.linearRampToValueAtTime(gain.value, delay);
-						gain.linearRampToValueAtTime(-1.0, delay + 0.3);
-					}
-					///
-					if (useStreamingBuffer) {
-						if (delay) {
-							setTimeout(function() {
-								buffer.pause();
-							}, delay * 1000);
-						} else {
-							buffer.pause();
-						}
-					} else {
-						if (source.noteOff) {
-							source.noteOff(delay + 0.5);
-						} else {
-							source.stop(delay + 0.5);
-						}
-					}
-					///
-					delete sources[channelId + '' + noteId];
-					///
-					return source;
-				}
-			}
-		};
-
-		midi.chordOn = function(channel, chord, velocity, delay) {
-			var res = {};
-			for (var n = 0, note, len = chord.length; n < len; n++) {
-				res[note = chord[n]] = midi.noteOn(channel, note, velocity, delay);
-			}
-			return res;
-		};
-
-		midi.chordOff = function(channel, chord, delay) {
-			var res = {};
-			for (var n = 0, note, len = chord.length; n < len; n++) {
-				res[note = chord[n]] = midi.noteOff(channel, note, delay);
-			}
-			return res;
-		};
-
-		midi.stopAllNotes = function() {
-			for (var sid in sources) {
-				var delay = 0;
-				if (delay < ctx.currentTime) {
-					delay += ctx.currentTime;
-				}
-				var source = sources[sid];
-				source.gain.linearRampToValueAtTime(1, delay);
-				source.gain.linearRampToValueAtTime(0, delay + 0.3);
-				if (source.noteOff) { // old api
-					source.noteOff(delay + 0.3);
-				} else { // new api
-					source.stop(delay + 0.3);
-				}
-				delete sources[sid];
-			}
-		};
-
-		midi.setEffects = function(list) {
-			if (ctx.tunajs) {
-				for (var n = 0; n < list.length; n ++) {
-					var data = list[n];
-					var effect = new ctx.tunajs[data.type](data);
-					effect.connect(ctx.destination);
-					effects[data.type] = effect;
-				}
-			} else {
-				return console.log('Effects module not installed.');
-			}
-		};
-
-		midi.connect = function(opts) {
-			root.setDefaultPlugin(midi);
-			midi.setContext(ctx || createAudioContext(), opts.onsuccess);
-		};
-	
-		midi.getContext = function() {
-			return ctx;
-		};
-	
-		midi.setContext = function(newCtx, onload, onprogress, onerror) {
-			ctx = newCtx;
-
-			/// tuna.js effects module - https://github.com/Dinahmoe/tuna
-			if (typeof Tuna !== 'undefined' && !ctx.tunajs) {
-				ctx.tunajs = new Tuna(ctx);
-			}
-		
-			/// loading audio files
-			var urls = [];
-			var notes = root.keyToNote;
-			for (var key in notes) urls.push(key);
-			///
-			var waitForEnd = function(instrument) {
-				for (var key in bufferPending) { // has pending items
-					if (bufferPending[key]) return;
-				}
-				///
-				if (onload) { // run onload once
-					onload();
-					onload = null;
-				}
-			};
-			///
-			var requestAudio = function(soundfont, instrumentId, index, key) {
-				var url = soundfont[key];
-				if (url) {
-					bufferPending[instrumentId] ++;
-					loadAudio(url, function(buffer) {
-						buffer.id = key;
-						var noteId = root.keyToNote[key];
-						audioBuffers[instrumentId + '' + noteId] = buffer;
-						///
-						if (-- bufferPending[instrumentId] === 0) {
-							var percent = index / 87;
-// 							console.log(MIDI.GM.byId[instrumentId], 'processing: ', percent);
-							soundfont.isLoaded = true;
-							waitForEnd(instrument);
-						}
-					}, function(err) {
-		// 				console.log(err);
-					});
-				}
-			};
-			///
-			var bufferPending = {};
-			for (var instrument in root.Soundfont) {
-				var soundfont = root.Soundfont[instrument];
-				if (soundfont.isLoaded) {
-					continue;
-				}
-				///
-				var synth = root.GM.byName[instrument];
-				var instrumentId = synth.number;
-				///
-				bufferPending[instrumentId] = 0;
-				///
-				for (var index = 0; index < urls.length; index++) {
-					var key = urls[index];
-					requestAudio(soundfont, instrumentId, index, key);
-				}
-			}
-			///
-			setTimeout(waitForEnd, 1);
-		};
-
-		/* Load audio file: streaming | base64 | arraybuffer
-		---------------------------------------------------------------------- */
-		function loadAudio(url, onload, onerror) {
-			if (useStreamingBuffer) {
-				var audio = new Audio();
-				audio.src = url;
-				audio.controls = false;
-				audio.autoplay = false;
-				audio.preload = false;
-				audio.addEventListener('canplay', function() {
-					onload && onload(audio);
-				});
-				audio.addEventListener('error', function(err) {
-					onerror && onerror(err);
-				});
-				document.body.appendChild(audio);
-			} else if (url.indexOf('data:audio') === 0) { // Base64 string
-				var base64 = url.split(',')[1];
-				var buffer = Base64Binary.decodeArrayBuffer(base64);
-				ctx.decodeAudioData(buffer, onload, onerror);
-			} else { // XMLHTTP buffer
-				var request = new XMLHttpRequest();
-				request.open('GET', url, true);
-				request.responseType = 'arraybuffer';
-				request.onload = function() {
-					ctx.decodeAudioData(request.response, onload, onerror);
-				};
-				request.send();
-			}
-		};
-		
-		function createAudioContext() {
-			return new (window.AudioContext || window.webkitAudioContext)();
-		};
-	})();
+(function(root) {
+  'use strict';
+
+  window.AudioContext && (function() {
+    var audioContext = null; // new AudioContext();
+    var useStreamingBuffer = false; // !!audioContext.createMediaElementSource;
+    var midi = root.WebAudio = { api: 'webaudio' };
+    var ctx; // audio context
+    var sources = {};
+    var effects = {};
+    var masterVolume = 127;
+    var audioBuffers = {};
+    ///
+    midi.audioBuffers = audioBuffers;
+    midi.send = function(data, delay) {};
+    midi.setController = function(channelId, type, value, delay) {};
+
+    midi.setVolume = function(channelId, volume, delay) {
+      if (delay) {
+        setTimeout(function() {
+          masterVolume = volume;
+        }, delay * 1000);
+      } else {
+        masterVolume = volume;
+      }
+    };
+
+    midi.programChange = function(channelId, program, delay) {
+      // 			if (delay) {
+      // 				return setTimeout(function() {
+      // 					var channel = root.channels[channelId];
+      // 					channel.instrument = program;
+      // 				}, delay);
+      // 			} else {
+      var channel = root.channels[channelId];
+      channel.instrument = program;
+      // 			}
+    };
+
+    midi.pitchBend = function(channelId, program, delay) {
+      // 			if (delay) {
+      // 				setTimeout(function() {
+      // 					var channel = root.channels[channelId];
+      // 					channel.pitchBend = program;
+      // 				}, delay);
+      // 			} else {
+      var channel = root.channels[channelId];
+      channel.pitchBend = program;
+      // 			}
+    };
+
+    midi.noteOn = function(channelId, noteId, velocity, delay) {
+      delay = delay || 0;
+
+      /// check whether the note exists
+      var channel = root.channels[channelId];
+      var instrument = channel.instrument;
+      var bufferId = instrument + '' + noteId;
+      var buffer = audioBuffers[bufferId];
+      if (!buffer) {
+        // 				console.log(MIDI.GM.byId[instrument].id, instrument, channelId);
+        return;
+      }
+
+      /// convert relative delay to absolute delay
+      if (delay < ctx.currentTime) {
+        delay += ctx.currentTime;
+      }
+
+      /// create audio buffer
+      if (useStreamingBuffer) {
+        var source = ctx.createMediaElementSource(buffer);
+      } else { // XMLHTTP buffer
+        var source = ctx.createBufferSource();
+        source.buffer = buffer;
+      }
+
+      /// add effects to buffer
+      if (effects) {
+        var chain = source;
+        for (var key in effects) {
+          chain.connect(effects[key].input);
+          chain = effects[key];
+        }
+      }
+
+      /// add gain + pitchShift
+      var gain = (velocity / 127) * (masterVolume / 127) * 2 - 1;
+      source.connect(ctx.destination);
+      source.playbackRate.value = 1; // pitch shift 
+      source.gainNode = ctx.createGain(); // gain
+      source.gainNode.connect(ctx.destination);
+      source.gainNode.gain.value = Math.min(1.0, Math.max(-1.0, gain));
+      source.connect(source.gainNode);
+      ///
+      if (useStreamingBuffer) {
+        if (delay) {
+          return setTimeout(function() {
+            buffer.currentTime = 0;
+            buffer.play()
+          }, delay * 1000);
+        } else {
+          buffer.currentTime = 0;
+          buffer.play()
+        }
+      } else {
+        source.start(delay || 0);
+      }
+      ///
+      sources[channelId + '' + noteId] = source;
+      ///
+      return source;
+    };
+
+    midi.noteOff = function(channelId, noteId, delay) {
+      delay = delay || 0;
+
+      /// check whether the note exists
+      var channel = root.channels[channelId];
+      var instrument = channel.instrument;
+      var bufferId = instrument + '' + noteId;
+      var buffer = audioBuffers[bufferId];
+      if (buffer) {
+        if (delay < ctx.currentTime) {
+          delay += ctx.currentTime;
+        }
+        ///
+        var source = sources[channelId + '' + noteId];
+        if (source) {
+          if (source.gainNode) {
+            // @Miranet: 'the values of 0.2 and 0.3 could of course be used as 
+            // a 'release' parameter for ADSR like time settings.'
+            // add { 'metadata': { release: 0.3 } } to soundfont files
+            var gain = source.gainNode.gain;
+            gain.linearRampToValueAtTime(gain.value, delay);
+            gain.linearRampToValueAtTime(-1.0, delay + 0.3);
+          }
+          ///
+          if (useStreamingBuffer) {
+            if (delay) {
+              setTimeout(function() {
+                buffer.pause();
+              }, delay * 1000);
+            } else {
+              buffer.pause();
+            }
+          } else {
+            if (source.noteOff) {
+              source.noteOff(delay + 0.5);
+            } else {
+              source.stop(delay + 0.5);
+            }
+          }
+          ///
+          delete sources[channelId + '' + noteId];
+          ///
+          return source;
+        }
+      }
+    };
+
+    midi.chordOn = function(channel, chord, velocity, delay) {
+      var res = {};
+      for (var n = 0, note, len = chord.length; n < len; n++) {
+        res[note = chord[n]] = midi.noteOn(channel, note, velocity, delay);
+      }
+      return res;
+    };
+
+    midi.chordOff = function(channel, chord, delay) {
+      var res = {};
+      for (var n = 0, note, len = chord.length; n < len; n++) {
+        res[note = chord[n]] = midi.noteOff(channel, note, delay);
+      }
+      return res;
+    };
+
+    midi.stopAllNotes = function() {
+      for (var sid in sources) {
+        var delay = 0;
+        if (delay < ctx.currentTime) {
+          delay += ctx.currentTime;
+        }
+        var source = sources[sid];
+        source.gain.linearRampToValueAtTime(1, delay);
+        source.gain.linearRampToValueAtTime(0, delay + 0.3);
+        if (source.noteOff) { // old api
+          source.noteOff(delay + 0.3);
+        } else { // new api
+          source.stop(delay + 0.3);
+        }
+        delete sources[sid];
+      }
+    };
+
+    midi.setEffects = function(list) {
+      if (ctx.tunajs) {
+        for (var n = 0; n < list.length; n++) {
+          var data = list[n];
+          var effect = new ctx.tunajs[data.type](data);
+          effect.connect(ctx.destination);
+          effects[data.type] = effect;
+        }
+      } else {
+        return console.log('Effects module not installed.');
+      }
+    };
+
+    midi.connect = function(opts) {
+      root.setDefaultPlugin(midi);
+      midi.setContext(ctx || createAudioContext(), opts.onsuccess);
+    };
+
+    midi.getContext = function() {
+      return ctx;
+    };
+
+    midi.setContext = function(newCtx, onload, onprogress, onerror) {
+      ctx = newCtx;
+
+      /// tuna.js effects module - https://github.com/Dinahmoe/tuna
+      if (typeof Tuna !== 'undefined' && !ctx.tunajs) {
+        ctx.tunajs = new Tuna(ctx);
+      }
+
+      /// loading audio files
+      var urls = [];
+      var notes = root.keyToNote;
+      for (var key in notes) urls.push(key);
+      ///
+      var waitForEnd = function(instrument) {
+        for (var key in bufferPending) { // has pending items
+          if (bufferPending[key]) return;
+        }
+        ///
+        if (onload) { // run onload once
+          onload();
+          onload = null;
+        }
+      };
+      ///
+      var requestAudio = function(soundfont, instrumentId, index, key) {
+        var url = soundfont[key];
+        if (url) {
+          bufferPending[instrumentId]++;
+          loadAudio(url, function(buffer) {
+            buffer.id = key;
+            var noteId = root.keyToNote[key];
+            audioBuffers[instrumentId + '' + noteId] = buffer;
+            ///
+            if (--bufferPending[instrumentId] === 0) {
+              var percent = index / 87;
+              // 							console.log(MIDI.GM.byId[instrumentId], 'processing: ', percent);
+              soundfont.isLoaded = true;
+              waitForEnd(instrument);
+            }
+          }, function(err) {
+            // 				console.log(err);
+          });
+        }
+      };
+      ///
+      var bufferPending = {};
+      for (var instrument in root.Soundfont) {
+        var soundfont = root.Soundfont[instrument];
+        if (soundfont.isLoaded) {
+          continue;
+        }
+        ///
+        var synth = root.GM.byName[instrument];
+        var instrumentId = synth.id;
+        ///
+        bufferPending[instrumentId] = 0;
+        ///
+        for (var index = 0; index < urls.length; index++) {
+          var key = urls[index];
+          requestAudio(soundfont, instrumentId, index, key);
+        }
+      }
+      ///
+      setTimeout(waitForEnd, 1);
+    };
+
+    /* Load audio file: streaming | base64 | arraybuffer
+    ---------------------------------------------------------------------- */
+    function loadAudio(url, onload, onerror) {
+      if (useStreamingBuffer) {
+        var audio = new Audio();
+        audio.src = url;
+        audio.controls = false;
+        audio.autoplay = false;
+        audio.preload = false;
+        audio.addEventListener('canplay', function() {
+          onload && onload(audio);
+        });
+        audio.addEventListener('error', function(err) {
+          onerror && onerror(err);
+        });
+        document.body.appendChild(audio);
+      } else if (url.indexOf('data:audio') === 0) { // Base64 string
+        var base64 = url.split(',')[1];
+        var buffer = Base64Binary.decodeArrayBuffer(base64);
+        ctx.decodeAudioData(buffer, onload, onerror);
+      } else { // XMLHTTP buffer
+        var request = new XMLHttpRequest();
+        request.open('GET', url, true);
+        request.responseType = 'arraybuffer';
+        request.onload = function() {
+          ctx.decodeAudioData(request.response, onload, onerror);
+        };
+        request.send();
+      }
+    };
+
+    function createAudioContext() {
+      return new(window.AudioContext || window.webkitAudioContext)();
+    };
+  })();
 })(MIDI);
 /*
 	----------------------------------------------------------------------
@@ -1323,89 +1329,90 @@ var stopAudio = function() {
 	----------------------------------------------------------------------
 */
 
-(function(root) { 'use strict';
-
-	var plugin = null;
-	var output = null;
-	var channels = [];
-	var midi = root.WebMIDI = {api: 'webmidi'};
-	midi.send = function(data, delay) { // set channel volume
-		output.send(data, delay * 1000);
-	};
-
-	midi.setController = function(channel, type, value, delay) {
-		output.send([channel, type, value], delay * 1000);
-	};
-
-	midi.setVolume = function(channel, volume, delay) { // set channel volume
-		output.send([0xB0 + channel, 0x07, volume], delay * 1000);
-	};
-
-	midi.programChange = function(channel, program, delay) { // change patch (instrument)
-		output.send([0xC0 + channel, program], delay * 1000);
-	};
-
-	midi.pitchBend = function(channel, program, delay) { // pitch bend
-		output.send([0xE0 + channel, program], delay * 1000);
-	};
-
-	midi.noteOn = function(channel, note, velocity, delay) {
-		output.send([0x90 + channel, note, velocity], delay * 1000);
-	};
-
-	midi.noteOff = function(channel, note, delay) {
-		output.send([0x80 + channel, note, 0], delay * 1000);
-	};
-
-	midi.chordOn = function(channel, chord, velocity, delay) {
-		for (var n = 0; n < chord.length; n ++) {
-			var note = chord[n];
-			output.send([0x90 + channel, note, velocity], delay * 1000);
-		}
-	};
+(function(root) {
+  'use strict';
+
+  var plugin = null;
+  var output = null;
+  var channels = [];
+  var midi = root.WebMIDI = { api: 'webmidi' };
+  midi.send = function(data, delay) { // set channel volume
+    output.send(data, delay * 1000);
+  };
+
+  midi.setController = function(channel, type, value, delay) {
+    output.send([channel, type, value], delay * 1000);
+  };
+
+  midi.setVolume = function(channel, volume, delay) { // set channel volume
+    output.send([0xB0 + channel, 0x07, volume], delay * 1000);
+  };
+
+  midi.programChange = function(channel, program, delay) { // change patch (instrument)
+    output.send([0xC0 + channel, program], delay * 1000);
+  };
+
+  midi.pitchBend = function(channel, program, delay) { // pitch bend
+    output.send([0xE0 + channel, program], delay * 1000);
+  };
+
+  midi.noteOn = function(channel, note, velocity, delay) {
+    output.send([0x90 + channel, note, velocity], delay * 1000);
+  };
+
+  midi.noteOff = function(channel, note, delay) {
+    output.send([0x80 + channel, note, 0], delay * 1000);
+  };
+
+  midi.chordOn = function(channel, chord, velocity, delay) {
+    for (var n = 0; n < chord.length; n++) {
+      var note = chord[n];
+      output.send([0x90 + channel, note, velocity], delay * 1000);
+    }
+  };
 
-	midi.chordOff = function(channel, chord, delay) {
-		for (var n = 0; n < chord.length; n ++) {
-			var note = chord[n];
-			output.send([0x80 + channel, note, 0], delay * 1000);
-		}
-	};
+  midi.chordOff = function(channel, chord, delay) {
+    for (var n = 0; n < chord.length; n++) {
+      var note = chord[n];
+      output.send([0x80 + channel, note, 0], delay * 1000);
+    }
+  };
 
-	midi.stopAllNotes = function() {
-		output.cancel();
-		for (var channel = 0; channel < 16; channel ++) {
-			output.send([0xB0 + channel, 0x7B, 0]);
-		}
-	};
-
-	midi.connect = function(opts) {
-		root.setDefaultPlugin(midi);
-		var errFunction = function(err) { // well at least we tried!
-			if (window.AudioContext) { // Chrome
-				opts.api = 'webaudio';
-			} else if (window.Audio) { // Firefox
-				opts.api = 'audiotag';
-			} else { // no support
-				return;
-			}
-			root.loadPlugin(opts);
-		};
-		///
-		navigator.requestMIDIAccess().then(function(access) {
-			plugin = access;
-			var pluginOutputs = plugin.outputs;
-			if (typeof pluginOutputs == 'function') { // Chrome pre-43
-			  output = pluginOutputs()[0];
-			} else { // Chrome post-43
+  midi.stopAllNotes = function() {
+    output.cancel();
+    for (var channel = 0; channel < 16; channel++) {
+      output.send([0xB0 + channel, 0x7B, 0]);
+    }
+  };
+
+  midi.connect = function(opts) {
+    root.setDefaultPlugin(midi);
+    var errFunction = function(err) { // well at least we tried!
+      if (window.AudioContext) { // Chrome
+        opts.api = 'webaudio';
+      } else if (window.Audio) { // Firefox
+        opts.api = 'audiotag';
+      } else { // no support
+        return;
+      }
+      root.loadPlugin(opts);
+    };
+    ///
+    navigator.requestMIDIAccess().then(function(access) {
+      plugin = access;
+      var pluginOutputs = plugin.outputs;
+      if (typeof pluginOutputs == 'function') { // Chrome pre-43
+        output = pluginOutputs()[0];
+      } else { // Chrome post-43
         output = pluginOutputs[0];
-			}
-			if (output === undefined) { // nothing there...
-			  errFunction();
-			} else {
-			  opts.onsuccess && opts.onsuccess();			
-			}
-		}, errFunction);
-	};
+      }
+      if (output === undefined) { // nothing there...
+        errFunction();
+      } else {
+        opts.onsuccess && opts.onsuccess();
+      }
+    }, errFunction);
+  };
 
 })(MIDI);
 /*
@@ -1437,121 +1444,122 @@ if (typeof MIDI === 'undefined') MIDI = {};
 
 (function(root) {
 
-	var util = root.util || (root.util = {});
-
-	util.request = function(opts, onsuccess, onerror, onprogress) { 'use strict';
-		if (typeof opts === 'string') opts = {url: opts};
-		///
-		var data = opts.data;
-		var url = opts.url;
-		var method = opts.method || (opts.data ? 'POST' : 'GET');
-		var format = opts.format;
-		var headers = opts.headers;
-		var responseType = opts.responseType;
-		var withCredentials = opts.withCredentials || false;
-		///
-		var onsuccess = onsuccess || opts.onsuccess;
-		var onerror = onerror || opts.onerror;
-		var onprogress = onprogress || opts.onprogress;
-		///
-		if (typeof NodeFS !== 'undefined' && root.loc.isLocalUrl(url)) {
-			NodeFS.readFile(url, 'utf8', function(err, res) {
-				if (err) {
-					onerror && onerror(err);
-				} else {
-					onsuccess && onsuccess({responseText: res});
-				}
-			});
-			return;
-		}
-		///
-		var xhr = new XMLHttpRequest();
-		xhr.open(method, url, true);
-		///
-		if (headers) {
-			for (var type in headers) {
-				xhr.setRequestHeader(type, headers[type]);
-			}
-		} else if (data) { // set the default headers for POST
-			xhr.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
-		}
-		if (format === 'binary') { //- default to responseType="blob" when supported
-			if (xhr.overrideMimeType) {
-				xhr.overrideMimeType('text/plain; charset=x-user-defined');
-			}
-		}
-		if (responseType) {
-			xhr.responseType = responseType;
-		}
-		if (withCredentials) {
-			xhr.withCredentials = 'true';
-		}
-		if (onerror && 'onerror' in xhr) {
-			xhr.onerror = onerror;
-		}
-		if (onprogress && xhr.upload && 'onprogress' in xhr.upload) {
-			if (data) {
-				xhr.upload.onprogress = function(evt) {
-					onprogress.call(xhr, evt, event.loaded / event.total);
-				};
-			} else {
-				xhr.addEventListener('progress', function(evt) {
-					var totalBytes = 0;
-					if (evt.lengthComputable) {
-						totalBytes = evt.total;
-					} else if (xhr.totalBytes) {
-						totalBytes = xhr.totalBytes;
-					} else {
-						var rawBytes = parseInt(xhr.getResponseHeader('Content-Length-Raw'));
-						if (isFinite(rawBytes)) {
-							xhr.totalBytes = totalBytes = rawBytes;
-						} else {
-							return;
-						}
-					}
-					onprogress.call(xhr, evt, evt.loaded / totalBytes);
-				});
-			}
-		}
-		///
-		xhr.onreadystatechange = function(evt) {
-			if (xhr.readyState === 4) { // The request is complete
-				if (xhr.status === 200 || // Response OK
-					xhr.status === 304 || // Not Modified
-					xhr.status === 308 || // Permanent Redirect
-					xhr.status === 0 && root.client.cordova // Cordova quirk
-				) {
-					if (onsuccess) {
-						var res;
-						if (format === 'xml') {
-							res = evt.target.responseXML;
-						} else if (format === 'text') {
-							res = evt.target.responseText;
-						} else if (format === 'json') {
-							try {
-								res = JSON.parse(evt.target.response);
-							} catch(err) {
-								onerror && onerror.call(xhr, evt);
-							}
-						}
-						///
-						onsuccess.call(xhr, evt, res);
-					}
-				} else {
-					onerror && onerror.call(xhr, evt);
-				}
-			}
-		};
-		xhr.send(data);
-		return xhr;
-	};
-
-	/// NodeJS
-	if (typeof module !== 'undefined' && module.exports) {
-		var NodeFS = require('fs');
-		XMLHttpRequest = require('xmlhttprequest').XMLHttpRequest;
-		module.exports = root.util.request;
-	}
+  var util = root.util || (root.util = {});
+
+  util.request = function(opts, onsuccess, onerror, onprogress) {
+    'use strict';
+    if (typeof opts === 'string') opts = { url: opts };
+    ///
+    var data = opts.data;
+    var url = opts.url;
+    var method = opts.method || (opts.data ? 'POST' : 'GET');
+    var format = opts.format;
+    var headers = opts.headers;
+    var responseType = opts.responseType;
+    var withCredentials = opts.withCredentials || false;
+    ///
+    var onsuccess = onsuccess || opts.onsuccess;
+    var onerror = onerror || opts.onerror;
+    var onprogress = onprogress || opts.onprogress;
+    ///
+    if (typeof NodeFS !== 'undefined' && root.loc.isLocalUrl(url)) {
+      NodeFS.readFile(url, 'utf8', function(err, res) {
+        if (err) {
+          onerror && onerror(err);
+        } else {
+          onsuccess && onsuccess({ responseText: res });
+        }
+      });
+      return;
+    }
+    ///
+    var xhr = new XMLHttpRequest();
+    xhr.open(method, url, true);
+    ///
+    if (headers) {
+      for (var type in headers) {
+        xhr.setRequestHeader(type, headers[type]);
+      }
+    } else if (data) { // set the default headers for POST
+      xhr.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
+    }
+    if (format === 'binary') { //- default to responseType="blob" when supported
+      if (xhr.overrideMimeType) {
+        xhr.overrideMimeType('text/plain; charset=x-user-defined');
+      }
+    }
+    if (responseType) {
+      xhr.responseType = responseType;
+    }
+    if (withCredentials) {
+      xhr.withCredentials = 'true';
+    }
+    if (onerror && 'onerror' in xhr) {
+      xhr.onerror = onerror;
+    }
+    if (onprogress && xhr.upload && 'onprogress' in xhr.upload) {
+      if (data) {
+        xhr.upload.onprogress = function(evt) {
+          onprogress.call(xhr, evt, event.loaded / event.total);
+        };
+      } else {
+        xhr.addEventListener('progress', function(evt) {
+          var totalBytes = 0;
+          if (evt.lengthComputable) {
+            totalBytes = evt.total;
+          } else if (xhr.totalBytes) {
+            totalBytes = xhr.totalBytes;
+          } else {
+            var rawBytes = parseInt(xhr.getResponseHeader('Content-Length-Raw'));
+            if (isFinite(rawBytes)) {
+              xhr.totalBytes = totalBytes = rawBytes;
+            } else {
+              return;
+            }
+          }
+          onprogress.call(xhr, evt, evt.loaded / totalBytes);
+        });
+      }
+    }
+    ///
+    xhr.onreadystatechange = function(evt) {
+      if (xhr.readyState === 4) { // The request is complete
+        if (xhr.status === 200 || // Response OK
+          xhr.status === 304 || // Not Modified
+          xhr.status === 308 || // Permanent Redirect
+          xhr.status === 0 && root.client.cordova // Cordova quirk
+        ) {
+          if (onsuccess) {
+            var res;
+            if (format === 'xml') {
+              res = evt.target.responseXML;
+            } else if (format === 'text') {
+              res = evt.target.responseText;
+            } else if (format === 'json') {
+              try {
+                res = JSON.parse(evt.target.response);
+              } catch (err) {
+                onerror && onerror.call(xhr, evt);
+              }
+            }
+            ///
+            onsuccess.call(xhr, evt, res);
+          }
+        } else {
+          onerror && onerror.call(xhr, evt);
+        }
+      }
+    };
+    xhr.send(data);
+    return xhr;
+  };
+
+  /// NodeJS
+  if (typeof module !== 'undefined' && module.exports) {
+    var NodeFS = require('fs');
+    XMLHttpRequest = require('xmlhttprequest').XMLHttpRequest;
+    module.exports = root.util.request;
+  }
 
 })(MIDI);
 /*
@@ -1597,185 +1605,186 @@ if (typeof MIDI === 'undefined') MIDI = {};
 
 if (typeof(dom) === "undefined") var dom = {};
 
-(function() { "use strict";
-
-dom.loadScript = function() {
-	this.loaded = {};
-	this.loading = {};
-	return this;
-};
-
-dom.loadScript.prototype.add = function(config) {
-	var that = this;
-	if (typeof(config) === "string") {
-		config = { url: config };
-	}
-	var urls = config.urls;
-	if (typeof(urls) === "undefined") {
-		urls = [{ 
-			url: config.url, 
-			verify: config.verify
-		}];
-	}
-	/// adding the elements to the head
-	var doc = document.getElementsByTagName("head")[0];
-	/// 
-	var testElement = function(element, test) {
-		if (that.loaded[element.url]) return;
-		if (test && globalExists(test) === false) return;
-		that.loaded[element.url] = true;
-		//
-		if (that.loading[element.url]) that.loading[element.url]();
-		delete that.loading[element.url];
-		//
-		if (element.onsuccess) element.onsuccess();
-		if (typeof(getNext) !== "undefined") getNext();
-	};
-	///
-	var hasError = false;
-	var batchTest = [];
-	var addElement = function(element) {
-		if (typeof(element) === "string") {
-			element = {
-				url: element,
-				verify: config.verify
-			};
-		}
-		if (/([\w\d.\[\]\'\"])$/.test(element.verify)) { // check whether its a variable reference
-			var verify = element.test = element.verify;
-			if (typeof(verify) === "object") {
-				for (var n = 0; n < verify.length; n ++) {
-					batchTest.push(verify[n]);
-				}			
-			} else {
-				batchTest.push(verify);
-			}
-		}
-		if (that.loaded[element.url]) return;
-		var script = document.createElement("script");
-		script.onreadystatechange = function() {
-			if (this.readyState !== "loaded" && this.readyState !== "complete") return;
-			testElement(element);
-		};
-		script.onload = function() {
-			testElement(element);
-		};
-		script.onerror = function() {
-			hasError = true;
-			delete that.loading[element.url];
-			if (typeof(element.test) === "object") {
-				for (var key in element.test) {
-					removeTest(element.test[key]);
-				}			
-			} else {
-				removeTest(element.test);
-			}
-		};
-		script.setAttribute("type", "text/javascript");
-		script.setAttribute("src", element.url);
-		doc.appendChild(script);
-		that.loading[element.url] = function() {};
-	};
-	/// checking to see whether everything loaded properly
-	var removeTest = function(test) {
-		var ret = [];
-		for (var n = 0; n < batchTest.length; n ++) {
-			if (batchTest[n] === test) continue;
-			ret.push(batchTest[n]);
-		}
-		batchTest = ret;
-	};
-	var onLoad = function(element) {
-		if (element) {
-			testElement(element, element.test);
-		} else {
-			for (var n = 0; n < urls.length; n ++) {
-				testElement(urls[n], urls[n].test);
-			}
-		}
-		var istrue = true;
-		for (var n = 0; n < batchTest.length; n ++) {
-			if (globalExists(batchTest[n]) === false) {
-				istrue = false;
-			}
-		}
-		if (!config.strictOrder && istrue) { // finished loading all the requested scripts
-			if (hasError) {
-				if (config.error) {
-					config.error();
-				}
-			} else if (config.onsuccess) {
-				config.onsuccess();
-			}
-		} else { // keep calling back the function
-			setTimeout(function() { //- should get slower over time?
-				onLoad(element);
-			}, 10);
-		}
-	};
-	/// loading methods;  strict ordering or loose ordering
-	if (config.strictOrder) {
-		var ID = -1;
-		var getNext = function() {
-			ID ++;
-			if (!urls[ID]) { // all elements are loaded
-				if (hasError) {
-					if (config.error) {
-						config.error();
-					}
-				} else if (config.onsuccess) {
-					config.onsuccess();
-				}
-			} else { // loading new script
-				var element = urls[ID];
-				var url = element.url;
-				if (that.loading[url]) { // already loading from another call (attach to event)
-					that.loading[url] = function() {
-						if (element.onsuccess) element.onsuccess();
-						getNext();
-					}
-				} else if (!that.loaded[url]) { // create script element
-					addElement(element);
-					onLoad(element);
-				} else { // it's already been successfully loaded
-					getNext();
-				}
-			}
-		};
-		getNext();
-	} else { // loose ordering
-		for (var ID = 0; ID < urls.length; ID ++) {
-			addElement(urls[ID]);
-			onLoad(urls[ID]);
-		}
-	}
-};
-
-dom.loadScript = new dom.loadScript();
-
-var globalExists = function(path, root) {
-	try {
-		path = path.split('"').join('').split("'").join('').split(']').join('').split('[').join('.');
-		var parts = path.split(".");
-		var length = parts.length;
-		var object = root || window;
-		for (var n = 0; n < length; n ++) {
-			var key = parts[n];
-			if (object[key] == null) {
-				return false;
-			} else { //
-				object = object[key];
-			}
-		}
-		return true;
-	} catch(e) {
-		return false;
-	}
-};
+(function() {
+  "use strict";
+
+  dom.loadScript = function() {
+    this.loaded = {};
+    this.loading = {};
+    return this;
+  };
+
+  dom.loadScript.prototype.add = function(config) {
+    var that = this;
+    if (typeof(config) === "string") {
+      config = { url: config };
+    }
+    var urls = config.urls;
+    if (typeof(urls) === "undefined") {
+      urls = [{
+        url: config.url,
+        verify: config.verify
+      }];
+    }
+    /// adding the elements to the head
+    var doc = document.getElementsByTagName("head")[0];
+    /// 
+    var testElement = function(element, test) {
+      if (that.loaded[element.url]) return;
+      if (test && globalExists(test) === false) return;
+      that.loaded[element.url] = true;
+      //
+      if (that.loading[element.url]) that.loading[element.url]();
+      delete that.loading[element.url];
+      //
+      if (element.onsuccess) element.onsuccess();
+      if (typeof(getNext) !== "undefined") getNext();
+    };
+    ///
+    var hasError = false;
+    var batchTest = [];
+    var addElement = function(element) {
+      if (typeof(element) === "string") {
+        element = {
+          url: element,
+          verify: config.verify
+        };
+      }
+      if (/([\w\d.\[\]\'\"])$/.test(element.verify)) { // check whether its a variable reference
+        var verify = element.test = element.verify;
+        if (typeof(verify) === "object") {
+          for (var n = 0; n < verify.length; n++) {
+            batchTest.push(verify[n]);
+          }
+        } else {
+          batchTest.push(verify);
+        }
+      }
+      if (that.loaded[element.url]) return;
+      var script = document.createElement("script");
+      script.onreadystatechange = function() {
+        if (this.readyState !== "loaded" && this.readyState !== "complete") return;
+        testElement(element);
+      };
+      script.onload = function() {
+        testElement(element);
+      };
+      script.onerror = function() {
+        hasError = true;
+        delete that.loading[element.url];
+        if (typeof(element.test) === "object") {
+          for (var key in element.test) {
+            removeTest(element.test[key]);
+          }
+        } else {
+          removeTest(element.test);
+        }
+      };
+      script.setAttribute("type", "text/javascript");
+      script.setAttribute("src", element.url);
+      doc.appendChild(script);
+      that.loading[element.url] = function() {};
+    };
+    /// checking to see whether everything loaded properly
+    var removeTest = function(test) {
+      var ret = [];
+      for (var n = 0; n < batchTest.length; n++) {
+        if (batchTest[n] === test) continue;
+        ret.push(batchTest[n]);
+      }
+      batchTest = ret;
+    };
+    var onLoad = function(element) {
+      if (element) {
+        testElement(element, element.test);
+      } else {
+        for (var n = 0; n < urls.length; n++) {
+          testElement(urls[n], urls[n].test);
+        }
+      }
+      var istrue = true;
+      for (var n = 0; n < batchTest.length; n++) {
+        if (globalExists(batchTest[n]) === false) {
+          istrue = false;
+        }
+      }
+      if (!config.strictOrder && istrue) { // finished loading all the requested scripts
+        if (hasError) {
+          if (config.error) {
+            config.error();
+          }
+        } else if (config.onsuccess) {
+          config.onsuccess();
+        }
+      } else { // keep calling back the function
+        setTimeout(function() { //- should get slower over time?
+          onLoad(element);
+        }, 10);
+      }
+    };
+    /// loading methods;  strict ordering or loose ordering
+    if (config.strictOrder) {
+      var ID = -1;
+      var getNext = function() {
+        ID++;
+        if (!urls[ID]) { // all elements are loaded
+          if (hasError) {
+            if (config.error) {
+              config.error();
+            }
+          } else if (config.onsuccess) {
+            config.onsuccess();
+          }
+        } else { // loading new script
+          var element = urls[ID];
+          var url = element.url;
+          if (that.loading[url]) { // already loading from another call (attach to event)
+            that.loading[url] = function() {
+              if (element.onsuccess) element.onsuccess();
+              getNext();
+            }
+          } else if (!that.loaded[url]) { // create script element
+            addElement(element);
+            onLoad(element);
+          } else { // it's already been successfully loaded
+            getNext();
+          }
+        }
+      };
+      getNext();
+    } else { // loose ordering
+      for (var ID = 0; ID < urls.length; ID++) {
+        addElement(urls[ID]);
+        onLoad(urls[ID]);
+      }
+    }
+  };
+
+  dom.loadScript = new dom.loadScript();
+
+  var globalExists = function(path, root) {
+    try {
+      path = path.split('"').join('').split("'").join('').split(']').join('').split('[').join('.');
+      var parts = path.split(".");
+      var length = parts.length;
+      var object = root || window;
+      for (var n = 0; n < length; n++) {
+        var key = parts[n];
+        if (object[key] == null) {
+          return false;
+        } else { //
+          object = object[key];
+        }
+      }
+      return true;
+    } catch (e) {
+      return false;
+    }
+  };
 
 })();
 
 /// For NodeJS
-if (typeof (module) !== "undefined" && module.exports) {
-	module.exports = dom.loadScript;
-}
\ No newline at end of file
+if (typeof(module) !== "undefined" && module.exports) {
+  module.exports = dom.loadScript;
+}

From 0f7ceac11b7867004ecbbc505cf60b38556fc9f2 Mon Sep 17 00:00:00 2001
From: Wang Qiu <winsonwq@gmail.com>
Date: Tue, 13 Feb 2018 18:01:32 +0800
Subject: [PATCH 3/3] Update MIDI.min.js

---
 build/MIDI.min.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build/MIDI.min.js b/build/MIDI.min.js
index 1b68f3c1..151dfb9c 100644
--- a/build/MIDI.min.js
+++ b/build/MIDI.min.js
@@ -1 +1 @@
-if("undefined"==typeof MIDI&&(MIDI={}),function(e){"use strict";var n={},t=0,r=function(e){t++;var r=document.body,o=new Audio,i=e.split(";")[0];o.id="audio",o.setAttribute("preload","auto"),o.setAttribute("audiobuffer",!0),o.addEventListener("error",function(){r.removeChild(o),n[i]=!1,t--},!1),o.addEventListener("canplaythrough",function(){r.removeChild(o),n[i]=!0,t--},!1),o.src="data:"+e,r.appendChild(o)};e.audioDetect=function(e){if(navigator.requestMIDIAccess){var o=Function.prototype.toString.call(navigator.requestMIDIAccess).indexOf("[native code]");if(o)n.webmidi=!0;else for(var i=0;navigator.plugins.length>i;i++){var a=navigator.plugins[i];a.name.indexOf("Jazz-Plugin")>=0&&(n.webmidi=!0)}}if("undefined"==typeof Audio)return e({});n.audiotag=!0,(window.AudioContext||window.webkitAudioContext)&&(n.webaudio=!0);var u=new Audio;if(u.canPlayType===void 0)return e(n);var s=u.canPlayType('audio/ogg; codecs="vorbis"');s="probably"===s||"maybe"===s;var c=u.canPlayType("audio/mpeg");if(c="probably"===c||"maybe"===c,!s&&!c)return e(n),void 0;s&&r("audio/ogg;base64,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"),c&&r("audio/mpeg;base64,/+MYxAAAAANIAUAAAASEEB/jwOFM/0MM/90b/+RhST//w4NFwOjf///PZu////9lns5GFDv//l9GlUIEEIAAAgIg8Ir/JGq3/+MYxDsLIj5QMYcoAP0dv9HIjUcH//yYSg+CIbkGP//8w0bLVjUP///3Z0x5QCAv/yLjwtGKTEFNRTMuOTeqqqqqqqqqqqqq/+MYxEkNmdJkUYc4AKqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq");var l=(new Date).getTime(),d=window.setInterval(function(){var r=(new Date).getTime(),o=r-l>5e3;(!t||o)&&(window.clearInterval(d),e(n))},1)}}(MIDI),function(e){"use strict";e.GM=function(e){var n=function(e){return e.replace(/[^a-z0-9 ]/gi,"").replace(/[ ]/g,"_").toLowerCase()},t={byName:{},byId:{},byCategory:{}};for(var r in e)for(var o=e[r],i=0,a=o.length;a>i;i++){var u=o[i];if(u){var s=parseInt(u.substr(0,u.indexOf(" ")),10);u=u.replace(s+" ",""),t.byId[--s]=t.byName[n(u)]=t.byCategory[n(r)]={id:n(u),instrument:u,number:s,category:r}}}return t}({Piano:["1 Acoustic Grand Piano","2 Bright Acoustic Piano","3 Electric Grand Piano","4 Honky-tonk Piano","5 Electric Piano 1","6 Electric Piano 2","7 Harpsichord","8 Clavinet"],"Chromatic Percussion":["9 Celesta","10 Glockenspiel","11 Music Box","12 Vibraphone","13 Marimba","14 Xylophone","15 Tubular Bells","16 Dulcimer"],Organ:["17 Drawbar Organ","18 Percussive Organ","19 Rock Organ","20 Church Organ","21 Reed Organ","22 Accordion","23 Harmonica","24 Tango Accordion"],Guitar:["25 Acoustic Guitar (nylon)","26 Acoustic Guitar (steel)","27 Electric Guitar (jazz)","28 Electric Guitar (clean)","29 Electric Guitar (muted)","30 Overdriven Guitar","31 Distortion Guitar","32 Guitar Harmonics"],Bass:["33 Acoustic Bass","34 Electric Bass (finger)","35 Electric Bass (pick)","36 Fretless Bass","37 Slap Bass 1","38 Slap Bass 2","39 Synth Bass 1","40 Synth Bass 2"],Strings:["41 Violin","42 Viola","43 Cello","44 Contrabass","45 Tremolo Strings","46 Pizzicato Strings","47 Orchestral Harp","48 Timpani"],Ensemble:["49 String Ensemble 1","50 String Ensemble 2","51 Synth Strings 1","52 Synth Strings 2","53 Choir Aahs","54 Voice Oohs","55 Synth Choir","56 Orchestra Hit"],Brass:["57 Trumpet","58 Trombone","59 Tuba","60 Muted Trumpet","61 French Horn","62 Brass Section","63 Synth Brass 1","64 Synth Brass 2"],Reed:["65 Soprano Sax","66 Alto Sax","67 Tenor Sax","68 Baritone Sax","69 Oboe","70 English Horn","71 Bassoon","72 Clarinet"],Pipe:["73 Piccolo","74 Flute","75 Recorder","76 Pan Flute","77 Blown Bottle","78 Shakuhachi","79 Whistle","80 Ocarina"],"Synth Lead":["81 Lead 1 (square)","82 Lead 2 (sawtooth)","83 Lead 3 (calliope)","84 Lead 4 (chiff)","85 Lead 5 (charang)","86 Lead 6 (voice)","87 Lead 7 (fifths)","88 Lead 8 (bass + lead)"],"Synth Pad":["89 Pad 1 (new age)","90 Pad 2 (warm)","91 Pad 3 (polysynth)","92 Pad 4 (choir)","93 Pad 5 (bowed)","94 Pad 6 (metallic)","95 Pad 7 (halo)","96 Pad 8 (sweep)"],"Synth Effects":["97 FX 1 (rain)","98 FX 2 (soundtrack)","99 FX 3 (crystal)","100 FX 4 (atmosphere)","101 FX 5 (brightness)","102 FX 6 (goblins)","103 FX 7 (echoes)","104 FX 8 (sci-fi)"],Ethnic:["105 Sitar","106 Banjo","107 Shamisen","108 Koto","109 Kalimba","110 Bagpipe","111 Fiddle","112 Shanai"],Percussive:["113 Tinkle Bell","114 Agogo","115 Steel Drums","116 Woodblock","117 Taiko Drum","118 Melodic Tom","119 Synth Drum"],"Sound effects":["120 Reverse Cymbal","121 Guitar Fret Noise","122 Breath Noise","123 Seashore","124 Bird Tweet","125 Telephone Ring","126 Helicopter","127 Applause","128 Gunshot"]}),e.getInstrument=function(n){var t=e.channels[n];return t&&t.instrument},e.setInstrument=function(n,t,r){var o=e.channels[n];return r?setTimeout(function(){o.instrument=t},r):(o.instrument=t,void 0)},e.getMono=function(n){var t=e.channels[n];return t&&t.mono},e.setMono=function(n,t,r){var o=e.channels[n];return r?setTimeout(function(){o.mono=t},r):(o.mono=t,void 0)},e.getOmni=function(n){var t=e.channels[n];return t&&t.omni},e.setOmni=function(n,t){var r=e.channels[n];return delay?setTimeout(function(){r.omni=t},delay):(r.omni=t,void 0)},e.getSolo=function(n){var t=e.channels[n];return t&&t.solo},e.setSolo=function(n,t){var r=e.channels[n];return delay?setTimeout(function(){r.solo=t},delay):(r.solo=t,void 0)},e.channels=function(){for(var e={},n=0;16>n;n++)e[n]={instrument:n,pitchBend:0,mute:!1,mono:!1,omni:!1,solo:!1};return e}(),e.keyToNote={},e.noteToKey={},function(){for(var n=21,t=108,r=["C","Db","D","Eb","E","F","Gb","G","Ab","A","Bb","B"],o=n;t>=o;o++){var i=(o-12)/12>>0,a=r[o%12]+i;e.keyToNote[a]=o,e.noteToKey[o]=a}}()}(MIDI),"undefined"==typeof MIDI&&(MIDI={}),MIDI.Soundfont=MIDI.Soundfont||{},MIDI.Player=MIDI.Player||{},function(e){"use strict";e.DEBUG=!0,e.USE_XHR=!0,e.soundfontUrl="./soundfont/",e.loadPlugin=function(t){"function"==typeof t&&(t={onsuccess:t}),e.soundfontUrl=t.soundfontUrl||e.soundfontUrl,e.audioDetect(function(r){var o=window.location.hash,i="";if(r[t.api]?i=t.api:r[o.substr(1)]?i=o.substr(1):r.webmidi?i="webmidi":window.AudioContext?i="webaudio":window.Audio&&(i="audiotag"),n[i]){if(t.targetFormat)var a=t.targetFormat;else var a=r["audio/ogg"]?"ogg":"mp3";e.__api=i,e.__audioFormat=a,e.supports=r,e.loadResource(t)}})},e.loadResource=function(t){var r=t.instruments||t.instrument||"acoustic_grand_piano";"object"!=typeof r&&(r=r||0===r?[r]:[]);for(var o=0;r.length>o;o++){var 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s=(new Date).getTime(),c=window.setInterval(function(){var o=(new Date).getTime();t&&!(o-s>5e3)||(window.clearInterval(c),e(n))},1)}else e(n)}}(MIDI),function(e){"use strict";e.GM=function(e){var n=function(e){return e.replace(/[^a-z0-9 ]/gi,"").replace(/[ ]/g,"_").toLowerCase()},t={byName:{},byId:{},byCategory:{}};for(var o in e)for(var r=e[o],i=0,a=r.length;i<a;i++){var u=r[i];if(u){var s=parseInt(u.substr(0,u.indexOf(" ")),10);u=u.replace(s+" ",""),t.byId[--s]=t.byName[n(u)]=t.byCategory[n(o)]={id:n(u),instrument:u,number:s,category:o}}}return t}({Piano:["1 Acoustic Grand Piano","2 Bright Acoustic Piano","3 Electric Grand Piano","4 Honky-tonk Piano","5 Electric Piano 1","6 Electric Piano 2","7 Harpsichord","8 Clavinet"],"Chromatic Percussion":["9 Celesta","10 Glockenspiel","11 Music Box","12 Vibraphone","13 Marimba","14 Xylophone","15 Tubular Bells","16 Dulcimer"],Organ:["17 Drawbar Organ","18 Percussive Organ","19 Rock Organ","20 Church Organ","21 Reed Organ","22 Accordion","23 Harmonica","24 Tango Accordion"],Guitar:["25 Acoustic Guitar (nylon)","26 Acoustic Guitar (steel)","27 Electric Guitar (jazz)","28 Electric Guitar (clean)","29 Electric Guitar (muted)","30 Overdriven Guitar","31 Distortion Guitar","32 Guitar Harmonics"],Bass:["33 Acoustic Bass","34 Electric Bass (finger)","35 Electric Bass (pick)","36 Fretless Bass","37 Slap Bass 1","38 Slap Bass 2","39 Synth Bass 1","40 Synth Bass 2"],Strings:["41 Violin","42 Viola","43 Cello","44 Contrabass","45 Tremolo Strings","46 Pizzicato Strings","47 Orchestral Harp","48 Timpani"],Ensemble:["49 String Ensemble 1","50 String Ensemble 2","51 Synth Strings 1","52 Synth Strings 2","53 Choir Aahs","54 Voice Oohs","55 Synth Choir","56 Orchestra Hit"],Brass:["57 Trumpet","58 Trombone","59 Tuba","60 Muted Trumpet","61 French Horn","62 Brass Section","63 Synth Brass 1","64 Synth Brass 2"],Reed:["65 Soprano Sax","66 Alto Sax","67 Tenor Sax","68 Baritone Sax","69 Oboe","70 English Horn","71 Bassoon","72 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Noise","123 Seashore","124 Bird Tweet","125 Telephone Ring","126 Helicopter","127 Applause","128 Gunshot"]}),e.getInstrument=function(n){var t=e.channels[n];return t&&t.instrument},e.setInstrument=function(n,t,o){var r=e.channels[n];if(o)return setTimeout(function(){r.instrument=t},o);r.instrument=t},e.getMono=function(n){var t=e.channels[n];return t&&t.mono},e.setMono=function(n,t,o){var r=e.channels[n];if(o)return setTimeout(function(){r.mono=t},o);r.mono=t},e.getOmni=function(n){var t=e.channels[n];return t&&t.omni},e.setOmni=function(n,t){var o=e.channels[n];if(delay)return setTimeout(function(){o.omni=t},delay);o.omni=t},e.getSolo=function(n){var t=e.channels[n];return t&&t.solo},e.setSolo=function(n,t){var o=e.channels[n];if(delay)return setTimeout(function(){o.solo=t},delay);o.solo=t},e.channels=function(){for(var e={},n=0;n<16;n++)e[n]={instrument:n,pitchBend:0,mute:!1,mono:!1,omni:!1,solo:!1};return e}(),e.keyToNote={},e.noteToKey={},function(){for(var n=["C","Db","D","Eb","E","F","Gb","G","Ab","A","Bb","B"],t=21;t<=108;t++){var o=n[t%12]+((t-12)/12>>0);e.keyToNote[o]=t,e.noteToKey[t]=o}}()}(MIDI),"undefined"==typeof MIDI&&(MIDI={}),MIDI.Soundfont=MIDI.Soundfont||{},MIDI.Player=MIDI.Player||{},function(e){"use strict";e.DEBUG=!0,e.USE_XHR=!0,e.soundfontUrl="./soundfont/",e.loadPlugin=function(t){"function"==typeof t&&(t={onsuccess:t}),e.soundfontUrl=t.soundfontUrl||e.soundfontUrl,e.audioDetect(function(o){var r=window.location.hash,i="";if(o[t.api]?i=t.api:o[r.substr(1)]?i=r.substr(1):o.webmidi?i="webmidi":window.AudioContext?i="webaudio":window.Audio&&(i="audiotag"),n[i]){if(t.targetFormat)var a=t.targetFormat;else a=o["audio/ogg"]?"ogg":"mp3";e.__api=i,e.__audioFormat=a,e.supports=o,e.loadResource(t)}})},e.loadResource=function(t){var o=t.instruments||t.instrument||"acoustic_grand_piano";"object"!=typeof o&&(o=o||0===o?[o]:[]);for(var r=0;r<o.length;r++){var i=o[r];i===+i&&e.GM.byId[i]&&(o[r]=e.GM.byId[i].id)}t.format=e.__audioFormat,t.instruments=o,n[e.__api](t)};var n={webmidi:function(n){e.WebMIDI.connect(n)},audiotag:function(e){t(e,"AudioTag")},webaudio:function(e){t(e,"WebAudio")}},t=function(n,t){for(var r=n.format,i=n.instruments,a=n.onprogress,u=n.onerror,s=i.length,c=s,l=function(){--c||(a&&a("load",1),e[t].connect(n))},d=0;d<s;d++){var f=i[d];MIDI.Soundfont[f]?l():o(i[d],r,function(e,n){a&&a("load",n/s+(s-c)/s,f)},function(){l()},u)}},o=function(n,t,o,r,i){var a=e.soundfontUrl+n+"-"+t+".js";e.USE_XHR?e.util.request({url:a,format:"text",onerror:i,onprogress:o,onsuccess:function(e,n){var t=document.createElement("script");t.language="javascript",t.type="text/javascript",t.text=n,document.body.appendChild(t),r()}}):dom.loadScript.add({url:a,verify:'MIDI.Soundfont["'+n+'"]',onerror:i,onsuccess:function(){r()}})};e.setDefaultPlugin=function(n){for(var t in n)e[t]=n[t]}}(MIDI),"undefined"==typeof MIDI&&(MIDI={}),void 0===MIDI.Player&&(MIDI.Player={}),function(){"use strict";var e=MIDI.Player;e.currentTime=0,e.endTime=0,e.restart=0,e.playing=!1,e.timeWarp=1,e.startDelay=0,e.BPM=120,e.start=e.resume=function(n){e.currentTime<-1&&(e.currentTime=-1),l(e.currentTime,null,n)},e.pause=function(){var n=e.restart;d(),e.restart=n},e.stop=function(){d(),e.restart=0,e.currentTime=0},e.addListener=function(e){a=e},e.removeListener=function(){a=void 0},e.clearAnimation=function(){e.animationFrameId&&cancelAnimationFrame(e.animationFrameId)},e.setAnimation=function(n){var t=0,o=0,r=0;e.clearAnimation();var a=function(){if(e.animationFrameId=requestAnimationFrame(a),0!==e.endTime){e.playing?(t=r===e.currentTime?o-Date.now():0,t=0===e.currentTime?0:e.currentTime-t,r!==e.currentTime&&(o=Date.now(),r=e.currentTime)):t=e.currentTime;var u=e.endTime,s=t/1e3,c=s/60,l=60*c+(s-60*c),d=u/1e3;d-l<-1||n({now:l,end:d,events:i})}};requestAnimationFrame(a)},e.loadMidiFile=function(n,t,o){try{e.replayer=new Replayer(MidiFile(e.currentData),e.timeWarp,null,e.BPM),e.data=e.replayer.getData(),e.endTime=c(),MIDI.loadPlugin({onsuccess:n,onprogress:t,onerror:o})}catch(e){o&&o(e)}},e.loadFile=function(n,t,o,r){if(e.stop(),-1!==n.indexOf("base64,")){var i=window.atob(n.split(",")[1]);e.currentData=i,e.loadMidiFile(t,o,r)}else{var a=new XMLHttpRequest;a.open("GET",n),a.overrideMimeType("text/plain; charset=x-user-defined"),a.onreadystatechange=function(){if(4===this.readyState)if(200===this.status){for(var n=this.responseText||"",i=[],a=n.length,u=String.fromCharCode,s=0;s<a;s++)i[s]=u(255&n.charCodeAt(s));var c=i.join("");e.currentData=c,e.loadMidiFile(t,o,r)}else r&&r("Unable to load MIDI file")},a.send()}},e.getFileInstruments=function(){for(var n={},t={},o=0;o<e.data.length;o++){var r=e.data[o][0].event;if("channel"===r.type){var i=r.channel;switch(r.subtype){case"controller":break;case"programChange":t[i]=r.programNumber;break;case"noteOn":var a=t[i];n[MIDI.GM.byId[isFinite(a)?a:i].id]=!0}}}var u=[];for(var s in n)u.push(s);return u};var n,t,o=[],r=0,i={},a=void 0,u=function(t,r,u,s,c,d,f){return setTimeout(function(){var s={channel:t,note:r,now:u,end:e.endTime,message:c,velocity:d};128===c?delete i[r]:i[r]=s,a&&a(s),e.currentTime=u,o.shift(),o.length<1e3?l(n,!0):e.currentTime===n&&n<e.endTime&&l(n,!0)},u-s)},s=function(){return"webaudio"===MIDI.api?MIDI.WebAudio.getContext():(e.ctx={currentTime:0},e.ctx)},c=function(){for(var n=e.data,t=n.length,o=.5,r=0;r<t;r++)o+=n[r][1];return o},l=function(i,a,l){if(e.replayer){var f;a||(void 0===i&&(i=e.restart),e.playing&&d(),e.playing=!0,e.data=e.replayer.getData(),e.endTime=c());var p=0,A=0,m=e.data,v=s(),q=m.length;n=.5;o[0]&&o[0].interval;var g=i-e.currentTime;if("webaudio"!==MIDI.api){var h=window.performance&&window.performance.now?window.performance.now():Date.now();t=t||h,v.currentTime=(h-t)/1e3}r=v.currentTime;for(var y=0;y<q&&A<100;y++){var S=m[y];if((n+=S[1])<=i)p=n;else{i=n-p;var I=S[0].event;if("channel"===I.type){var b=I.channel,T=MIDI.channels[b],w=v.currentTime+(i+g+e.startDelay)/1e3,M=n-p+e.startDelay;switch(I.subtype){case"controller":MIDI.setController(b,I.controllerType,I.value,w);break;case"programChange":MIDI.programChange(b,I.programNumber,w);break;case"pitchBend":MIDI.pitchBend(b,I.value,w);break;case"noteOn":if(T.mute)break;f=I.noteNumber-(e.MIDIOffset||0),o.push({event:I,time:M,source:MIDI.noteOn(b,I.noteNumber,I.velocity,w),interval:u(b,f,n+e.startDelay,p-g,144,I.velocity)}),A++;break;case"noteOff":if(T.mute)break;f=I.noteNumber-(e.MIDIOffset||0),o.push({event:I,time:M,source:MIDI.noteOff(b,I.noteNumber,w),interval:u(b,f,n,p-g,128,0)})}}}}l&&l(o)}},d=function(){var n=s();for(e.playing=!1,e.restart+=1e3*(n.currentTime-r);o.length;){var t=o.pop();window.clearInterval(t.interval),t.source&&("number"==typeof t.source?window.clearTimeout(t.source):t.source.disconnect(0))}for(var u in i){t=i[u];144===i[u].message&&a&&a({channel:t.channel,note:t.note,now:t.now,end:t.end,message:128,velocity:t.velocity})}i={}}}(),function(e){"use strict";window.Audio&&function(){for(var n=e.AudioTag={api:"audiotag"},t={},o=127,r=-1,i=[],a=[],u={},s=0;s<12;s++)i[s]=new Audio;var c=function(n,t){if(e.channels[n]){var s=e.channels[n].instrument,c=e.GM.byName[s].id;if(t=u[t]){var l=c+""+t.id,d=(r+1)%i.length,f=i[d];if(a[d]=l,!e.Soundfont[c])return void(e.DEBUG&&console.log("404",c));f.src=e.Soundfont[c][t.id],f.volume=o/127,f.play(),r=d}}},l=function(n,t){if(e.channels[n]){var o=e.channels[n].instrument,s=e.GM.byName[o].id;if(t=u[t])for(var c=s+""+t.id,l=0,d=i.length;l<d;l++){var f=(l+r+1)%d,p=a[f];if(p&&p==c)return i[f].pause(),void(a[f]=null)}}};n.audioBuffers=i,n.send=function(e,n){},n.setController=function(e,n,t,o){},n.setVolume=function(e,n){o=n},n.programChange=function(n,t){e.channels[n].instrument=t},n.pitchBend=function(e,n,t){},n.noteOn=function(e,n,o,r){var 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