| 1 |
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| 2 | var GM_info =
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| 3 |
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| 4 | [ { "val": 0, "name": "Acoustic Grand Piano", "group": "Piano"}
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| 5 | , { "val": 1, "name": "Bright Acoustic Piano", "group": "Piano"}
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| 6 | , { "val": 2, "name": "Electric Grand Piano", "group": "Piano"}
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| 7 | , { "val": 3, "name": "Honky-tonk Piano", "group": "Piano"}
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| 8 | , { "val": 4, "name": "Electric Piano 1", "group": "Piano"}
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| 9 | , { "val": 5, "name": "Electric Piano 2", "group": "Piano"}
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| 10 | , { "val": 6, "name": "Harpsichord", "group": "Piano"}
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| 11 | , { "val": 7, "name": "Clavinet", "group": "Piano"}
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| 12 |
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| 13 | , { "val": 8, "name": "Celesta", "group": "Chromatic Percussion"}
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| 14 | , { "val": 9, "name": "Glockenspiel", "group": "Chromatic Percussion"}
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| 15 | , { "val": 10, "name": "Music Box", "group": "Chromatic Percussion"}
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| 16 | , { "val": 11, "name": "Vibraphone", "group": "Chromatic Percussion"}
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| 17 | , { "val": 12, "name": "Marimba", "group": "Chromatic Percussion"}
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| 18 | , { "val": 13, "name": "Xylophone", "group": "Chromatic Percussion"}
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| 19 | , { "val": 14, "name": "Tubular Bells", "group": "Chromatic Percussion"}
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| 20 | , { "val": 15, "name": "Dulcimer", "group": "Chromatic Percussion"}
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| 21 |
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| 22 | , { "val": 16, "name": "Drawbar Organ", "group": "Organ"}
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| 23 | , { "val": 17, "name": "Percussive Organ", "group": "Organ"}
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| 24 | , { "val": 18, "name": "Rock Organ", "group": "Organ"}
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| 25 | , { "val": 19, "name": "Church Organ", "group": "Organ"}
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| 26 | , { "val": 20, "name": "Reed Organ", "group": "Organ"}
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| 27 | , { "val": 21, "name": "Accordion", "group": "Organ"}
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| 28 | , { "val": 22, "name": "Harmonica", "group": "Organ"}
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| 29 | , { "val": 23, "name": "Tango Accordion", "group": "Organ"}
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| 30 |
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| 31 | , { "val": 24, "name": "Acoustic Guitar (nylon)", "group": "Guitar"}
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| 32 | , { "val": 25, "name": "Acoustic Guitar (steel)", "group": "Guitar"}
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| 33 | , { "val": 26, "name": "Electric Guitar (jazz)", "group": "Guitar"}
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| 34 | , { "val": 27, "name": "Electric Guitar (clean)", "group": "Guitar"}
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| 35 | , { "val": 28, "name": "Electric Guitar (muted)", "group": "Guitar"}
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| 36 | , { "val": 29, "name": "Overdriven Guitar", "group": "Guitar"}
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| 37 | , { "val": 30, "name": "Distortion Guitar", "group": "Guitar"}
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| 38 | , { "val": 31, "name": "Guitar Harmonics", "group": "Guitar"}
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| 39 |
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| 40 | , { "val": 32, "name": "Acoustic Bass", "group": "Bass"}
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| 41 | , { "val": 33, "name": "Electric Bass (finger)", "group": "Bass"}
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| 42 | , { "val": 34, "name": "Electric Bass (pick)", "group": "Bass"}
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| 43 | , { "val": 35, "name": "Fretless Bass", "group": "Bass"}
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| 44 | , { "val": 36, "name": "Slap Bass 1", "group": "Bass"}
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| 45 | , { "val": 37, "name": "Slap Bass 2", "group": "Bass"}
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| 46 | , { "val": 38, "name": "Synth Bass 1", "group": "Bass"}
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| 47 | , { "val": 39, "name": "Synth Bass 2", "group": "Bass"}
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| 48 |
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| 49 | , { "val": 40, "name": "Violin", "group": "Strings"}
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| 50 | , { "val": 41, "name": "Viola", "group": "Strings"}
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| 51 | , { "val": 42, "name": "Cello", "group": "Strings"}
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| 52 | , { "val": 43, "name": "Contrabass", "group": "Strings"}
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| 53 | , { "val": 44, "name": "Tremolo Strings", "group": "Strings"}
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| 54 | , { "val": 45, "name": "Pizzicato Strings", "group": "Strings"}
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| 55 | , { "val": 46, "name": "Orchestral Harp", "group": "Strings"}
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| 56 | , { "val": 47, "name": "Timpani", "group": "Strings"}
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| 57 |
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| 58 | , { "val": 48, "name": "String Ensemble 1", "group": "Ensemble"}
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| 59 | , { "val": 49, "name": "String Ensemble 2", "group": "Ensemble"}
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| 60 | , { "val": 50, "name": "Synth Strings 1", "group": "Ensemble"}
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| 61 | , { "val": 51, "name": "Synth Strings 2", "group": "Ensemble"}
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| 62 | , { "val": 52, "name": "Choir Aahs", "group": "Ensemble"}
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| 63 | , { "val": 53, "name": "Voice Oohs", "group": "Ensemble"}
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| 64 | , { "val": 54, "name": "Synth Choir", "group": "Ensemble"}
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| 65 | , { "val": 55, "name": "Orchestra Hit", "group": "Ensemble"}
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| 66 |
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| 67 | , { "val": 56, "name": "Trumpet", "group": "Brass"}
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| 68 | , { "val": 57, "name": "Trombone", "group": "Brass"}
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| 69 | , { "val": 58, "name": "Tuba", "group": "Brass"}
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| 70 | , { "val": 59, "name": "Muted Trumpet", "group": "Brass"}
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| 71 | , { "val": 60, "name": "French Horn", "group": "Brass"}
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| 72 | , { "val": 61, "name": "Brass Section", "group": "Brass"}
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| 73 | , { "val": 62, "name": "Synth Brass 1", "group": "Brass"}
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| 74 | , { "val": 63, "name": "Synth Brass 2", "group": "Brass"}
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| 75 |
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| 76 | , { "val": 64, "name": "Soprano Sax", "group": "Reed"}
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| 77 | , { "val": 65, "name": "Alto Sax", "group": "Reed"}
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| 78 | , { "val": 66, "name": "Tenor Sax", "group": "Reed"}
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| 79 | , { "val": 67, "name": "Baritone Sax", "group": "Reed"}
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| 80 | , { "val": 68, "name": "Oboe", "group": "Reed"}
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| 81 | , { "val": 69, "name": "English Horn", "group": "Reed"}
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| 82 | , { "val": 70, "name": "Bassoon", "group": "Reed"}
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| 83 | , { "val": 71, "name": "Clarinet", "group": "Reed"}
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| 84 |
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| 85 | , { "val": 72, "name": "Piccolo", "group": "Pipe"}
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| 86 | , { "val": 73, "name": "Flute", "group": "Pipe"}
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| 87 | , { "val": 74, "name": "Recorder", "group": "Pipe"}
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| 88 | , { "val": 75, "name": "Pan Flute", "group": "Pipe"}
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| 89 | , { "val": 76, "name": "Blown bottle", "group": "Pipe"}
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| 90 | , { "val": 77, "name": "Shakuhachi", "group": "Pipe"}
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| 91 | , { "val": 78, "name": "Whistle", "group": "Pipe"}
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| 92 | , { "val": 79, "name": "Ocarina", "group": "Pipe"}
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| 93 |
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| 94 | , { "val": 80, "name": "Lead 1 (square)", "group": "Synth Lead"}
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| 95 | , { "val": 81, "name": "Lead 2 (sawtooth)", "group": "Synth Lead"}
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| 96 | , { "val": 82, "name": "Lead 3 (calliope)", "group": "Synth Lead"}
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| 97 | , { "val": 83, "name": "Lead 4 (chiff)", "group": "Synth Lead"}
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| 98 | , { "val": 84, "name": "Lead 5 (charang)", "group": "Synth Lead"}
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| 99 | , { "val": 85, "name": "Lead 6 (voice)", "group": "Synth Lead"}
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| 100 | , { "val": 86, "name": "Lead 7 (fifths)", "group": "Synth Lead"}
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| 101 | , { "val": 87, "name": "Lead 8 (bass + lead)", "group": "Synth Lead"}
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| 102 |
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| 103 | , { "val": 88, "name": "Pad 1 (new age)", "group": "Synth Pad"}
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| 104 | , { "val": 89, "name": "Pad 2 (warm)", "group": "Synth Pad"}
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| 105 | , { "val": 90, "name": "Pad 3 (polysynth)", "group": "Synth Pad"}
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| 106 | , { "val": 91, "name": "Pad 4 (choir)", "group": "Synth Pad"}
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| 107 | , { "val": 92, "name": "Pad 5 (bowed)", "group": "Synth Pad"}
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| 108 | , { "val": 93, "name": "Pad 6 (metallic)", "group": "Synth Pad"}
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| 109 | , { "val": 94, "name": "Pad 7 (halo)", "group": "Synth Pad"}
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| 110 | , { "val": 95, "name": "Pad 8 (sweep)", "group": "Synth Pad"}
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| 111 |
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| 112 | , { "val": 96, "name": "FX 1 (rain)", "group": "Synth Effects"}
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| 113 | , { "val": 97, "name": "FX 2 (soundtrack)", "group": "Synth Effects"}
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| 114 | , { "val": 98, "name": "FX 3 (crystal)", "group": "Synth Effects"}
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| 115 | , { "val": 99, "name": "FX 4 (atmosphere)", "group": "Synth Effects"}
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| 116 | , { "val": 100, "name": "FX 5 (brightness)", "group": "Synth Effects"}
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| 117 | , { "val": 101, "name": "FX 6 (goblins)", "group": "Synth Effects"}
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| 118 | , { "val": 102, "name": "FX 7 (echoes)", "group": "Synth Effects"}
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| 119 | , { "val": 103, "name": "FX 8 (sci-fi)", "group": "Synth Effects"}
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| 120 |
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| 121 | , { "val": 104, "name": "Sitar", "group": "Ethnic"}
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| 122 | , { "val": 105, "name": "Banjo", "group": "Ethnic"}
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| 123 | , { "val": 106, "name": "Shamisen", "group": "Ethnic"}
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| 124 | , { "val": 107, "name": "Koto", "group": "Ethnic"}
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| 125 | , { "val": 108, "name": "Kalimba", "group": "Ethnic"}
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| 126 | , { "val": 109, "name": "Bagpipe", "group": "Ethnic"}
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| 127 | , { "val": 110, "name": "Fiddle", "group": "Ethnic"}
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| 128 | , { "val": 111, "name": "Shanai", "group": "Ethnic"}
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| 129 |
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| 130 | , { "val": 112, "name": "Tinkle Bell", "group": "Percussive"}
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| 131 | , { "val": 113, "name": "Agogo", "group": "Percussive"}
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| 132 | , { "val": 114, "name": "Steel Drums", "group": "Percussive"}
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| 133 | , { "val": 115, "name": "Woodblock", "group": "Percussive"}
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| 134 | , { "val": 116, "name": "Taiko Drum", "group": "Percussive"}
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| 135 | , { "val": 117, "name": "Melodic Tom", "group": "Percussive"}
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| 136 | , { "val": 118, "name": "Synth Drum", "group": "Percussive"}
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| 137 | , { "val": 119, "name": "Reverse Cymbal", "group": "Percussive"}
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| 138 |
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| 139 | , { "val": 120, "name": "Guitar Fret Noise", "group": "Sound effects"}
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| 140 | , { "val": 121, "name": "Breath Noise", "group": "Sound effects"}
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| 141 | , { "val": 122, "name": "Seashore", "group": "Sound effects"}
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| 142 | , { "val": 123, "name": "Bird Tweet", "group": "Sound effects"}
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| 143 | , { "val": 124, "name": "Telephone Ring", "group": "Sound effects"}
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| 144 | , { "val": 125, "name": "Helicopter", "group": "Sound effects"}
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| 145 | , { "val": 126, "name": "Applause", "group": "Sound effects"}
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| 146 | , { "val": 127, "name": "Gunshot", "group": "Sound effects"}
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| 147 | ];
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| 148 |
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| 149 | var GM_instrument_to_num_map = null;
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| 150 | var GM_num_to_instrument_array = null;
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| 151 |
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| 152 | //var instrument_name = "lead 1 (square)";
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| 153 | var instrument_name = "lead 2 (sawtooth)";
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| 154 |
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| 155 | window.onload = function () {
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| 156 |
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| 157 | MIDI.loadPlugin({
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| 158 | //soundfontUrl: "./soundfont/",
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| 159 | //soundfontUrl: "./FluidR3_GM/",
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| 160 | soundfontUrl: gs.variables.httpCollection + "/soundfont-fluidr3-gm/",
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| 161 |
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| 162 | //instrument: "acoustic_grand_piano",
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| 163 | //instrument: "lead_1_square",
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| 164 | instrument: instrument_name.replace(/ /g,"_").replace(/[()]/g,""),
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| 165 | //instrument: "acoustic_bass",
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| 166 | //instrument: "voice_oohs",
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| 167 | //instrument: "flute",
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| 168 | //instruments: ["acoustic_grand_piano", "church_organ", "acoustic_guitar_nylon", "distortion_guitar"],
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| 169 |
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| 170 | onprogress: function(state, progress) {
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| 171 | //console.log(state, progress);
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| 172 | },
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| 173 |
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| 174 | onsuccess: function () {
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| 175 |
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| 176 | GM_instrument_to_num_map = {};
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| 177 | GM_num_to_instrument_array = [];
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| 178 |
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| 179 | for (var i = 0; i < GM_info.length; i++) {
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| 180 | var gm_rec = GM_info[i];
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| 181 | var instrument = gm_rec.name.toLowerCase(); // .replace(/ /g,"_");
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| 182 | var number = gm_rec.val;
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| 183 |
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| 184 | GM_instrument_to_num_map[instrument] = number;
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| 185 | GM_num_to_instrument_array[number] = instrument;
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| 186 | }
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| 187 |
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| 188 | var channel = 0; // MIDI allows for 16 channels, 0-15
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| 189 | // the xylophone is represented as instrument 13 in General MIDI.
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| 190 | var instrument_num = GM_instrument_to_num_map[instrument_name];
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| 191 | console.log("*** instrument name: " + instrument_name + ", instrument num = " + instrument_num);
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| 192 |
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| 193 | // middle C (C4) according to General MIDI
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| 194 | var note = 60;
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| 195 | var velocity = 127; // how hard the note hits, from 0-127
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| 196 | var delay = 1.5; // how long to hold the note, in seconds
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| 197 |
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| 198 | // play the note
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| 199 | MIDI.programChange(0, instrument_num); // Load xylophone into Channel 0
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| 200 | //MIDI.noteOn(0, note, velocity) // Play middle C on Channel 0
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| 201 | //MIDI.noteOff(0, note, delay) // Release the middle C after 0.5 seconds
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| 202 | }
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| 203 |
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| 204 | });
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| 205 | };
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| 206 |
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| 207 | function changeGMInstrument(instrument_num)
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| 208 | {
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| 209 | // map instrument name to number ??
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| 210 |
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| 211 | MIDI.programChange(0, instrument_num);
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| 212 | }
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