annotate e2gallerypro/e2upload/Backend/Assets/getid3/module.audio.midi.php @ 3:3f6b44aa6b35 judyates

[svn r4] added ability to buy stuff, from a Prints page, but it doesn't work well with the css, and it also has not been fitted into the perl make system.
author rlm
date Mon, 22 Feb 2010 08:02:39 -0500
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rlm@3 1 <?php
rlm@3 2 // +----------------------------------------------------------------------+
rlm@3 3 // | PHP version 5 |
rlm@3 4 // +----------------------------------------------------------------------+
rlm@3 5 // | Copyright (c) 2002-2006 James Heinrich, Allan Hansen |
rlm@3 6 // +----------------------------------------------------------------------+
rlm@3 7 // | This source file is subject to version 2 of the GPL license, |
rlm@3 8 // | that is bundled with this package in the file license.txt and is |
rlm@3 9 // | available through the world-wide-web at the following url: |
rlm@3 10 // | http://www.gnu.org/copyleft/gpl.html |
rlm@3 11 // +----------------------------------------------------------------------+
rlm@3 12 // | getID3() - http://getid3.sourceforge.net or http://www.getid3.org |
rlm@3 13 // +----------------------------------------------------------------------+
rlm@3 14 // | Authors: James Heinrich <infoØgetid3*org> |
rlm@3 15 // | Allan Hansen <ahØartemis*dk> |
rlm@3 16 // +----------------------------------------------------------------------+
rlm@3 17 // | module.audio.midi.php |
rlm@3 18 // | Module for analyzing midi audio files |
rlm@3 19 // | dependencies: NONE |
rlm@3 20 // +----------------------------------------------------------------------+
rlm@3 21 //
rlm@3 22 // $Id: module.audio.midi.php,v 1.5 2006/11/02 10:48:01 ah Exp $
rlm@3 23
rlm@3 24
rlm@3 25
rlm@3 26 class getid3_midi extends getid3_handler
rlm@3 27 {
rlm@3 28
rlm@3 29 public function Analyze() {
rlm@3 30
rlm@3 31 $getid3 = $this->getid3;
rlm@3 32
rlm@3 33 $getid3->info['midi']['raw'] = array ();
rlm@3 34 $info_midi = &$getid3->info['midi'];
rlm@3 35 $info_midi_raw = &$info_midi['raw'];
rlm@3 36
rlm@3 37 $getid3->info['fileformat'] = 'midi';
rlm@3 38 $getid3->info['audio']['dataformat'] = 'midi';
rlm@3 39
rlm@3 40 fseek($getid3->fp, $getid3->info['avdataoffset'], SEEK_SET);
rlm@3 41 $midi_data = fread($getid3->fp, getid3::FREAD_BUFFER_SIZE);
rlm@3 42
rlm@3 43 // Magic bytes: 'MThd'
rlm@3 44
rlm@3 45 getid3_lib::ReadSequence('BigEndian2Int', $info_midi_raw, $midi_data, 4,
rlm@3 46 array (
rlm@3 47 'headersize' => 4,
rlm@3 48 'fileformat' => 2,
rlm@3 49 'tracks' => 2,
rlm@3 50 'ticksperqnote' => 2
rlm@3 51 )
rlm@3 52 );
rlm@3 53
rlm@3 54 $offset = 14;
rlm@3 55
rlm@3 56 for ($i = 0; $i < $info_midi_raw['tracks']; $i++) {
rlm@3 57
rlm@3 58 if ((strlen($midi_data) - $offset) < 8) {
rlm@3 59 $midi_data .= fread($getid3->fp, getid3::FREAD_BUFFER_SIZE);
rlm@3 60 }
rlm@3 61
rlm@3 62 $track_id = substr($midi_data, $offset, 4);
rlm@3 63 $offset += 4;
rlm@3 64
rlm@3 65 if ($track_id != 'MTrk') {
rlm@3 66 throw new getid3_exception('Expecting "MTrk" at '.$offset.', found '.$track_id.' instead');
rlm@3 67 }
rlm@3 68
rlm@3 69 $track_size = getid3_lib::BigEndian2Int(substr($midi_data, $offset, 4));
rlm@3 70 $offset += 4;
rlm@3 71
rlm@3 72 $track_data_array[$i] = substr($midi_data, $offset, $track_size);
rlm@3 73 $offset += $track_size;
rlm@3 74 }
rlm@3 75
rlm@3 76 if (!isset($track_data_array) || !is_array($track_data_array)) {
rlm@3 77 throw new getid3_exception('Cannot find MIDI track information');
rlm@3 78 }
rlm@3 79
rlm@3 80
rlm@3 81 $info_midi['totalticks'] = 0;
rlm@3 82 $getid3->info['playtime_seconds'] = 0;
rlm@3 83 $current_ms_per_beat = 500000; // 120 beats per minute; 60,000,000 microseconds per minute -> 500,000 microseconds per beat
rlm@3 84 $current_beats_per_min = 120; // 120 beats per minute; 60,000,000 microseconds per minute -> 500,000 microseconds per beat
rlm@3 85 $ms_per_quarter_note_after = array ();
rlm@3 86
rlm@3 87 foreach ($track_data_array as $track_number => $track_data) {
rlm@3 88
rlm@3 89 $events_offset = $last_issued_midi_command = $last_issued_midi_channel = $cumulative_delta_time = $ticks_at_current_bpm = 0;
rlm@3 90
rlm@3 91 while ($events_offset < strlen($track_data)) {
rlm@3 92
rlm@3 93 $event_id = 0;
rlm@3 94 if (isset($midi_events[$track_number]) && is_array($midi_events[$track_number])) {
rlm@3 95 $event_id = count($midi_events[$track_number]);
rlm@3 96 }
rlm@3 97 $delta_time = 0;
rlm@3 98 for ($i = 0; $i < 4; $i++) {
rlm@3 99 $delta_time_byte = ord($track_data{$events_offset++});
rlm@3 100 $delta_time = ($delta_time << 7) + ($delta_time_byte & 0x7F);
rlm@3 101 if ($delta_time_byte & 0x80) {
rlm@3 102 // another byte follows
rlm@3 103 } else {
rlm@3 104 break;
rlm@3 105 }
rlm@3 106 }
rlm@3 107
rlm@3 108 $cumulative_delta_time += $delta_time;
rlm@3 109 $ticks_at_current_bpm += $delta_time;
rlm@3 110
rlm@3 111 $midi_events[$track_number][$event_id]['deltatime'] = $delta_time;
rlm@3 112
rlm@3 113 $midi_event_channel = ord($track_data{$events_offset++});
rlm@3 114
rlm@3 115 // OK, normal event - MIDI command has MSB set
rlm@3 116 if ($midi_event_channel & 0x80) {
rlm@3 117 $last_issued_midi_command = $midi_event_channel >> 4;
rlm@3 118 $last_issued_midi_channel = $midi_event_channel & 0x0F;
rlm@3 119 }
rlm@3 120
rlm@3 121 // Running event - assume last command
rlm@3 122 else {
rlm@3 123 $events_offset--;
rlm@3 124 }
rlm@3 125
rlm@3 126 $midi_events[$track_number][$event_id]['eventid'] = $last_issued_midi_command;
rlm@3 127 $midi_events[$track_number][$event_id]['channel'] = $last_issued_midi_channel;
rlm@3 128
rlm@3 129 switch ($midi_events[$track_number][$event_id]['eventid']) {
rlm@3 130
rlm@3 131 case 0x8: // Note off (key is released)
rlm@3 132 case 0x9: // Note on (key is pressed)
rlm@3 133 case 0xA: // Key after-touch
rlm@3 134
rlm@3 135 //$notenumber = ord($track_data{$events_offset++});
rlm@3 136 //$velocity = ord($track_data{$events_offset++});
rlm@3 137 $events_offset += 2;
rlm@3 138 break;
rlm@3 139
rlm@3 140
rlm@3 141 case 0xB: // Control Change
rlm@3 142
rlm@3 143 //$controllernum = ord($track_data{$events_offset++});
rlm@3 144 //$newvalue = ord($track_data{$events_offset++});
rlm@3 145 $events_offset += 2;
rlm@3 146 break;
rlm@3 147
rlm@3 148
rlm@3 149 case 0xC: // Program (patch) change
rlm@3 150
rlm@3 151 $new_program_num = ord($track_data{$events_offset++});
rlm@3 152
rlm@3 153 $info_midi_raw['track'][$track_number]['instrumentid'] = $new_program_num;
rlm@3 154 $info_midi_raw['track'][$track_number]['instrument'] = $track_number == 10 ? getid3_midi::GeneralMIDIpercussionLookup($new_program_num) : getid3_midi::GeneralMIDIinstrumentLookup($new_program_num);
rlm@3 155 break;
rlm@3 156
rlm@3 157
rlm@3 158 case 0xD: // Channel after-touch
rlm@3 159
rlm@3 160 //$channelnumber = ord($track_data{$events_offset++});
rlm@3 161 break;
rlm@3 162
rlm@3 163
rlm@3 164 case 0xE: // Pitch wheel change (2000H is normal or no change)
rlm@3 165
rlm@3 166 //$changeLSB = ord($track_data{$events_offset++});
rlm@3 167 //$changeMSB = ord($track_data{$events_offset++});
rlm@3 168 //$pitchwheelchange = (($changeMSB & 0x7F) << 7) & ($changeLSB & 0x7F);
rlm@3 169 $events_offset += 2;
rlm@3 170 break;
rlm@3 171
rlm@3 172
rlm@3 173 case 0xF:
rlm@3 174
rlm@3 175 if ($midi_events[$track_number][$event_id]['channel'] == 0xF) {
rlm@3 176
rlm@3 177 $meta_event_command = ord($track_data{$events_offset++});
rlm@3 178 $meta_event_length = ord($track_data{$events_offset++});
rlm@3 179 $meta_event_data = substr($track_data, $events_offset, $meta_event_length);
rlm@3 180 $events_offset += $meta_event_length;
rlm@3 181
rlm@3 182 switch ($meta_event_command) {
rlm@3 183
rlm@3 184 case 0x00: // Set track sequence number
rlm@3 185
rlm@3 186 //$track_sequence_number = getid3_lib::BigEndian2Int(substr($meta_event_data, 0, $meta_event_length));
rlm@3 187 //$info_midi_raw['events'][$track_number][$event_id]['seqno'] = $track_sequence_number;
rlm@3 188 break;
rlm@3 189
rlm@3 190
rlm@3 191 case 0x01: // Text: generic
rlm@3 192
rlm@3 193 $text_generic = substr($meta_event_data, 0, $meta_event_length);
rlm@3 194 //$info_midi_raw['events'][$track_number][$event_id]['text'] = $text_generic;
rlm@3 195 $info_midi['comments']['comment'][] = $text_generic;
rlm@3 196 break;
rlm@3 197
rlm@3 198
rlm@3 199 case 0x02: // Text: copyright
rlm@3 200
rlm@3 201 $text_copyright = substr($meta_event_data, 0, $meta_event_length);
rlm@3 202 //$info_midi_raw['events'][$track_number][$event_id]['copyright'] = $text_copyright;
rlm@3 203 $info_midi['comments']['copyright'][] = $text_copyright;
rlm@3 204 break;
rlm@3 205
rlm@3 206
rlm@3 207 case 0x03: // Text: track name
rlm@3 208
rlm@3 209 $text_trackname = substr($meta_event_data, 0, $meta_event_length);
rlm@3 210 $info_midi_raw['track'][$track_number]['name'] = $text_trackname;
rlm@3 211 break;
rlm@3 212
rlm@3 213
rlm@3 214 case 0x04: // Text: track instrument name
rlm@3 215
rlm@3 216 //$text_instrument = substr($meta_event_data, 0, $meta_event_length);
rlm@3 217 //$info_midi_raw['events'][$track_number][$event_id]['instrument'] = $text_instrument;
rlm@3 218 break;
rlm@3 219
rlm@3 220
rlm@3 221 case 0x05: // Text: lyrics
rlm@3 222
rlm@3 223 $text_lyrics = substr($meta_event_data, 0, $meta_event_length);
rlm@3 224 //$info_midi_raw['events'][$track_number][$event_id]['lyrics'] = $text_lyrics;
rlm@3 225 if (!isset($info_midi['lyrics'])) {
rlm@3 226 $info_midi['lyrics'] = '';
rlm@3 227 }
rlm@3 228 $info_midi['lyrics'] .= $text_lyrics . "\n";
rlm@3 229 break;
rlm@3 230
rlm@3 231
rlm@3 232 case 0x06: // Text: marker
rlm@3 233
rlm@3 234 //$text_marker = substr($meta_event_data, 0, $meta_event_length);
rlm@3 235 //$info_midi_raw['events'][$track_number][$event_id]['marker'] = $text_marker;
rlm@3 236 break;
rlm@3 237
rlm@3 238
rlm@3 239 case 0x07: // Text: cue point
rlm@3 240
rlm@3 241 //$text_cuepoint = substr($meta_event_data, 0, $meta_event_length);
rlm@3 242 //$info_midi_raw['events'][$track_number][$event_id]['cuepoint'] = $text_cuepoint;
rlm@3 243 break;
rlm@3 244
rlm@3 245
rlm@3 246 case 0x2F: // End Of Track
rlm@3 247
rlm@3 248 //$info_midi_raw['events'][$track_number][$event_id]['EOT'] = $cumulative_delta_time;
rlm@3 249 break;
rlm@3 250
rlm@3 251
rlm@3 252 case 0x51: // Tempo: microseconds / quarter note
rlm@3 253
rlm@3 254 $current_ms_per_beat = getid3_lib::BigEndian2Int(substr($meta_event_data, 0, $meta_event_length));
rlm@3 255 $info_midi_raw['events'][$track_number][$cumulative_delta_time]['us_qnote'] = $current_ms_per_beat;
rlm@3 256 $current_beats_per_min = (1000000 / $current_ms_per_beat) * 60;
rlm@3 257 $ms_per_quarter_note_after[$cumulative_delta_time] = $current_ms_per_beat;
rlm@3 258 $ticks_at_current_bpm = 0;
rlm@3 259 break;
rlm@3 260
rlm@3 261
rlm@3 262 case 0x58: // Time signature
rlm@3 263 $timesig_numerator = getid3_lib::BigEndian2Int($meta_event_data[0]);
rlm@3 264 $timesig_denominator = pow(2, getid3_lib::BigEndian2Int($meta_event_data[1])); // $02 -> x/4, $03 -> x/8, etc
rlm@3 265 //$timesig_32inqnote = getid3_lib::BigEndian2Int($meta_event_data[2]); // number of 32nd notes to the quarter note
rlm@3 266 //$info_midi_raw['events'][$track_number][$event_id]['timesig_32inqnote'] = $timesig_32inqnote;
rlm@3 267 //$info_midi_raw['events'][$track_number][$event_id]['timesig_numerator'] = $timesig_numerator;
rlm@3 268 //$info_midi_raw['events'][$track_number][$event_id]['timesig_denominator'] = $timesig_denominator;
rlm@3 269 //$info_midi_raw['events'][$track_number][$event_id]['timesig_text'] = $timesig_numerator.'/'.$timesig_denominator;
rlm@3 270 $info_midi['timesignature'][] = $timesig_numerator.'/'.$timesig_denominator;
rlm@3 271 break;
rlm@3 272
rlm@3 273
rlm@3 274 case 0x59: // Keysignature
rlm@3 275
rlm@3 276 $keysig_sharpsflats = getid3_lib::BigEndian2Int($meta_event_data{0});
rlm@3 277 if ($keysig_sharpsflats & 0x80) {
rlm@3 278 // (-7 -> 7 flats, 0 ->key of C, 7 -> 7 sharps)
rlm@3 279 $keysig_sharpsflats -= 256;
rlm@3 280 }
rlm@3 281
rlm@3 282 $keysig_majorminor = getid3_lib::BigEndian2Int($meta_event_data{1}); // 0 -> major, 1 -> minor
rlm@3 283 $keysigs = array (-7=>'Cb', -6=>'Gb', -5=>'Db', -4=>'Ab', -3=>'Eb', -2=>'Bb', -1=>'F', 0=>'C', 1=>'G', 2=>'D', 3=>'A', 4=>'E', 5=>'B', 6=>'F#', 7=>'C#');
rlm@3 284 //$info_midi_raw['events'][$track_number][$event_id]['keysig_sharps'] = (($keysig_sharpsflats > 0) ? abs($keysig_sharpsflats) : 0);
rlm@3 285 //$info_midi_raw['events'][$track_number][$event_id]['keysig_flats'] = (($keysig_sharpsflats < 0) ? abs($keysig_sharpsflats) : 0);
rlm@3 286 //$info_midi_raw['events'][$track_number][$event_id]['keysig_minor'] = (bool)$keysig_majorminor;
rlm@3 287 //$info_midi_raw['events'][$track_number][$event_id]['keysig_text'] = $keysigs[$keysig_sharpsflats].' '.($info_midi_raw['events'][$track_number][$event_id]['keysig_minor'] ? 'minor' : 'major');
rlm@3 288
rlm@3 289 // $keysigs[$keysig_sharpsflats] gets an int key (correct) - $keysigs["$keysig_sharpsflats"] gets a string key (incorrect)
rlm@3 290 $info_midi['keysignature'][] = $keysigs[$keysig_sharpsflats].' '.((bool)$keysig_majorminor ? 'minor' : 'major');
rlm@3 291 break;
rlm@3 292
rlm@3 293
rlm@3 294 case 0x7F: // Sequencer specific information
rlm@3 295
rlm@3 296 $custom_data = substr($meta_event_data, 0, $meta_event_length);
rlm@3 297 break;
rlm@3 298
rlm@3 299
rlm@3 300 default:
rlm@3 301
rlm@3 302 $getid3->warning('Unhandled META Event Command: '.$meta_event_command);
rlm@3 303 }
rlm@3 304 }
rlm@3 305 break;
rlm@3 306
rlm@3 307
rlm@3 308 default:
rlm@3 309 $getid3->warning('Unhandled MIDI Event ID: '.$midi_events[$track_number][$event_id]['eventid']);
rlm@3 310 }
rlm@3 311 }
rlm@3 312
rlm@3 313 if (($track_number > 0) || (count($track_data_array) == 1)) {
rlm@3 314 $info_midi['totalticks'] = max($info_midi['totalticks'], $cumulative_delta_time);
rlm@3 315 }
rlm@3 316 }
rlm@3 317
rlm@3 318 $previous_tick_offset = null;
rlm@3 319
rlm@3 320 ksort($ms_per_quarter_note_after);
rlm@3 321 foreach ($ms_per_quarter_note_after as $tick_offset => $ms_per_beat) {
rlm@3 322
rlm@3 323 if (is_null($previous_tick_offset)) {
rlm@3 324 $prev_ms_per_beat = $ms_per_beat;
rlm@3 325 $previous_tick_offset = $tick_offset;
rlm@3 326 continue;
rlm@3 327 }
rlm@3 328
rlm@3 329 if ($info_midi['totalticks'] > $tick_offset) {
rlm@3 330 $getid3->info['playtime_seconds'] += (($tick_offset - $previous_tick_offset) / $info_midi_raw['ticksperqnote']) * ($prev_ms_per_beat / 1000000);
rlm@3 331
rlm@3 332 $prev_ms_per_beat = $ms_per_beat;
rlm@3 333 $previous_tick_offset = $tick_offset;
rlm@3 334 }
rlm@3 335 }
rlm@3 336
rlm@3 337 if ($info_midi['totalticks'] > $previous_tick_offset) {
rlm@3 338 $getid3->info['playtime_seconds'] += (($info_midi['totalticks'] - $previous_tick_offset) / $info_midi_raw['ticksperqnote']) * ($ms_per_beat / 1000000);
rlm@3 339 }
rlm@3 340
rlm@3 341 if (@$getid3->info['playtime_seconds'] > 0) {
rlm@3 342 $getid3->info['bitrate'] = (($getid3->info['avdataend'] - $getid3->info['avdataoffset']) * 8) / $getid3->info['playtime_seconds'];
rlm@3 343 }
rlm@3 344
rlm@3 345 if (!empty($info_midi['lyrics'])) {
rlm@3 346 $info_midi['comments']['lyrics'][] = $info_midi['lyrics'];
rlm@3 347 }
rlm@3 348
rlm@3 349 return true;
rlm@3 350 }
rlm@3 351
rlm@3 352
rlm@3 353
rlm@3 354 public static function GeneralMIDIinstrumentLookup($instrument_id) {
rlm@3 355
rlm@3 356 static $lookup = array (
rlm@3 357
rlm@3 358 0 => 'Acoustic Grand',
rlm@3 359 1 => 'Bright Acoustic',
rlm@3 360 2 => 'Electric Grand',
rlm@3 361 3 => 'Honky-Tonk',
rlm@3 362 4 => 'Electric Piano 1',
rlm@3 363 5 => 'Electric Piano 2',
rlm@3 364 6 => 'Harpsichord',
rlm@3 365 7 => 'Clavier',
rlm@3 366 8 => 'Celesta',
rlm@3 367 9 => 'Glockenspiel',
rlm@3 368 10 => 'Music Box',
rlm@3 369 11 => 'Vibraphone',
rlm@3 370 12 => 'Marimba',
rlm@3 371 13 => 'Xylophone',
rlm@3 372 14 => 'Tubular Bells',
rlm@3 373 15 => 'Dulcimer',
rlm@3 374 16 => 'Drawbar Organ',
rlm@3 375 17 => 'Percussive Organ',
rlm@3 376 18 => 'Rock Organ',
rlm@3 377 19 => 'Church Organ',
rlm@3 378 20 => 'Reed Organ',
rlm@3 379 21 => 'Accordian',
rlm@3 380 22 => 'Harmonica',
rlm@3 381 23 => 'Tango Accordian',
rlm@3 382 24 => 'Acoustic Guitar (nylon)',
rlm@3 383 25 => 'Acoustic Guitar (steel)',
rlm@3 384 26 => 'Electric Guitar (jazz)',
rlm@3 385 27 => 'Electric Guitar (clean)',
rlm@3 386 28 => 'Electric Guitar (muted)',
rlm@3 387 29 => 'Overdriven Guitar',
rlm@3 388 30 => 'Distortion Guitar',
rlm@3 389 31 => 'Guitar Harmonics',
rlm@3 390 32 => 'Acoustic Bass',
rlm@3 391 33 => 'Electric Bass (finger)',
rlm@3 392 34 => 'Electric Bass (pick)',
rlm@3 393 35 => 'Fretless Bass',
rlm@3 394 36 => 'Slap Bass 1',
rlm@3 395 37 => 'Slap Bass 2',
rlm@3 396 38 => 'Synth Bass 1',
rlm@3 397 39 => 'Synth Bass 2',
rlm@3 398 40 => 'Violin',
rlm@3 399 41 => 'Viola',
rlm@3 400 42 => 'Cello',
rlm@3 401 43 => 'Contrabass',
rlm@3 402 44 => 'Tremolo Strings',
rlm@3 403 45 => 'Pizzicato Strings',
rlm@3 404 46 => 'Orchestral Strings',
rlm@3 405 47 => 'Timpani',
rlm@3 406 48 => 'String Ensemble 1',
rlm@3 407 49 => 'String Ensemble 2',
rlm@3 408 50 => 'SynthStrings 1',
rlm@3 409 51 => 'SynthStrings 2',
rlm@3 410 52 => 'Choir Aahs',
rlm@3 411 53 => 'Voice Oohs',
rlm@3 412 54 => 'Synth Voice',
rlm@3 413 55 => 'Orchestra Hit',
rlm@3 414 56 => 'Trumpet',
rlm@3 415 57 => 'Trombone',
rlm@3 416 58 => 'Tuba',
rlm@3 417 59 => 'Muted Trumpet',
rlm@3 418 60 => 'French Horn',
rlm@3 419 61 => 'Brass Section',
rlm@3 420 62 => 'SynthBrass 1',
rlm@3 421 63 => 'SynthBrass 2',
rlm@3 422 64 => 'Soprano Sax',
rlm@3 423 65 => 'Alto Sax',
rlm@3 424 66 => 'Tenor Sax',
rlm@3 425 67 => 'Baritone Sax',
rlm@3 426 68 => 'Oboe',
rlm@3 427 69 => 'English Horn',
rlm@3 428 70 => 'Bassoon',
rlm@3 429 71 => 'Clarinet',
rlm@3 430 72 => 'Piccolo',
rlm@3 431 73 => 'Flute',
rlm@3 432 74 => 'Recorder',
rlm@3 433 75 => 'Pan Flute',
rlm@3 434 76 => 'Blown Bottle',
rlm@3 435 77 => 'Shakuhachi',
rlm@3 436 78 => 'Whistle',
rlm@3 437 79 => 'Ocarina',
rlm@3 438 80 => 'Lead 1 (square)',
rlm@3 439 81 => 'Lead 2 (sawtooth)',
rlm@3 440 82 => 'Lead 3 (calliope)',
rlm@3 441 83 => 'Lead 4 (chiff)',
rlm@3 442 84 => 'Lead 5 (charang)',
rlm@3 443 85 => 'Lead 6 (voice)',
rlm@3 444 86 => 'Lead 7 (fifths)',
rlm@3 445 87 => 'Lead 8 (bass + lead)',
rlm@3 446 88 => 'Pad 1 (new age)',
rlm@3 447 89 => 'Pad 2 (warm)',
rlm@3 448 90 => 'Pad 3 (polysynth)',
rlm@3 449 91 => 'Pad 4 (choir)',
rlm@3 450 92 => 'Pad 5 (bowed)',
rlm@3 451 93 => 'Pad 6 (metallic)',
rlm@3 452 94 => 'Pad 7 (halo)',
rlm@3 453 95 => 'Pad 8 (sweep)',
rlm@3 454 96 => 'FX 1 (rain)',
rlm@3 455 97 => 'FX 2 (soundtrack)',
rlm@3 456 98 => 'FX 3 (crystal)',
rlm@3 457 99 => 'FX 4 (atmosphere)',
rlm@3 458 100 => 'FX 5 (brightness)',
rlm@3 459 101 => 'FX 6 (goblins)',
rlm@3 460 102 => 'FX 7 (echoes)',
rlm@3 461 103 => 'FX 8 (sci-fi)',
rlm@3 462 104 => 'Sitar',
rlm@3 463 105 => 'Banjo',
rlm@3 464 106 => 'Shamisen',
rlm@3 465 107 => 'Koto',
rlm@3 466 108 => 'Kalimba',
rlm@3 467 109 => 'Bagpipe',
rlm@3 468 110 => 'Fiddle',
rlm@3 469 111 => 'Shanai',
rlm@3 470 112 => 'Tinkle Bell',
rlm@3 471 113 => 'Agogo',
rlm@3 472 114 => 'Steel Drums',
rlm@3 473 115 => 'Woodblock',
rlm@3 474 116 => 'Taiko Drum',
rlm@3 475 117 => 'Melodic Tom',
rlm@3 476 118 => 'Synth Drum',
rlm@3 477 119 => 'Reverse Cymbal',
rlm@3 478 120 => 'Guitar Fret Noise',
rlm@3 479 121 => 'Breath Noise',
rlm@3 480 122 => 'Seashore',
rlm@3 481 123 => 'Bird Tweet',
rlm@3 482 124 => 'Telephone Ring',
rlm@3 483 125 => 'Helicopter',
rlm@3 484 126 => 'Applause',
rlm@3 485 127 => 'Gunshot'
rlm@3 486 );
rlm@3 487
rlm@3 488 return @$lookup[$instrument_id];
rlm@3 489 }
rlm@3 490
rlm@3 491
rlm@3 492
rlm@3 493 public static function GeneralMIDIpercussionLookup($instrument_id) {
rlm@3 494
rlm@3 495 static $lookup = array (
rlm@3 496
rlm@3 497 35 => 'Acoustic Bass Drum',
rlm@3 498 36 => 'Bass Drum 1',
rlm@3 499 37 => 'Side Stick',
rlm@3 500 38 => 'Acoustic Snare',
rlm@3 501 39 => 'Hand Clap',
rlm@3 502 40 => 'Electric Snare',
rlm@3 503 41 => 'Low Floor Tom',
rlm@3 504 42 => 'Closed Hi-Hat',
rlm@3 505 43 => 'High Floor Tom',
rlm@3 506 44 => 'Pedal Hi-Hat',
rlm@3 507 45 => 'Low Tom',
rlm@3 508 46 => 'Open Hi-Hat',
rlm@3 509 47 => 'Low-Mid Tom',
rlm@3 510 48 => 'Hi-Mid Tom',
rlm@3 511 49 => 'Crash Cymbal 1',
rlm@3 512 50 => 'High Tom',
rlm@3 513 51 => 'Ride Cymbal 1',
rlm@3 514 52 => 'Chinese Cymbal',
rlm@3 515 53 => 'Ride Bell',
rlm@3 516 54 => 'Tambourine',
rlm@3 517 55 => 'Splash Cymbal',
rlm@3 518 56 => 'Cowbell',
rlm@3 519 57 => 'Crash Cymbal 2',
rlm@3 520 59 => 'Ride Cymbal 2',
rlm@3 521 60 => 'Hi Bongo',
rlm@3 522 61 => 'Low Bongo',
rlm@3 523 62 => 'Mute Hi Conga',
rlm@3 524 63 => 'Open Hi Conga',
rlm@3 525 64 => 'Low Conga',
rlm@3 526 65 => 'High Timbale',
rlm@3 527 66 => 'Low Timbale',
rlm@3 528 67 => 'High Agogo',
rlm@3 529 68 => 'Low Agogo',
rlm@3 530 69 => 'Cabasa',
rlm@3 531 70 => 'Maracas',
rlm@3 532 71 => 'Short Whistle',
rlm@3 533 72 => 'Long Whistle',
rlm@3 534 73 => 'Short Guiro',
rlm@3 535 74 => 'Long Guiro',
rlm@3 536 75 => 'Claves',
rlm@3 537 76 => 'Hi Wood Block',
rlm@3 538 77 => 'Low Wood Block',
rlm@3 539 78 => 'Mute Cuica',
rlm@3 540 79 => 'Open Cuica',
rlm@3 541 80 => 'Mute Triangle',
rlm@3 542 81 => 'Open Triangle'
rlm@3 543 );
rlm@3 544
rlm@3 545 return @$lookup[$instrument_id];
rlm@3 546 }
rlm@3 547
rlm@3 548
rlm@3 549 }
rlm@3 550
rlm@3 551
rlm@3 552 ?>