Maps iTunes genre ID to a string.

iTunesGenreMap.php

<?php
function iTunesGenreMap($code)
{
	// iTunes Genre ID to string map
	// Compiled from this page: http://code.google.com/p/php-reader/wiki/ISO14496
	$code = ltrim($code, 0);
	switch($code)
	{
		case 1:
			return 'Blues';
		case 2:
			return 'Classic Rock';
		case 3:
			return 'Country';
		case 4:
			return 'Dance';
		case 5:
			return 'Disco';
		case 6:
			return 'Funk';
		case 7:
			return 'Grunge';
		case 8:
			return 'Hip-Hop';
		case 9:
			return 'Jazz';
		case 10:
			return 'Metal';
		case 11:
			return 'New Age';
		case 12:
			return 'Oldies';
		case 13:
			return 'Other';
		case 14:
			return 'Pop';
		case 15:
			return 'R&B';
		case 16:
			return 'Rap';
		case 17:
			return 'Reggae';
		case 18:
			return 'Rock';
		case 19:
			return 'Techno';
		case 20:
			return 'Industrial';
		case 21:
			return 'Alternative';
		case 22:
			return 'Ska';
		case 23:
			return 'Death Metal';
		case 24:
			return 'Pranks';
		case 25:
			return 'Soundtrack';
		case 26:
			return 'Euro-Techno';
		case 27:
			return 'Ambient';
		case 28:
			return 'Trip-Hop';
		case 29:
			return 'Vocal';
		case 30:
			return 'Jazz and Funk';
		case 31:
			return 'Fusion';
		case 32:
			return 'Trance';
		case 33:
			return 'Classical';
		case 34:
			return 'Instrumental';
		case 35:
			return 'Acid';
		case 36:
			return 'House';
		case 37:
			return 'Game';
		case 38:
			return 'Sound Clip';
		case 39:
			return 'Gospel';
		case 40:
			return 'Noise';
		case 41:
			return 'AlternRock';
		case 42:
			return 'Bass';
		case 43:
			return 'Soul';
		case 44:
			return 'Punk';
		case 45:
			return 'Space';
		case 46:
			return 'Meditative';
		case 47:
			return 'Instrumental Pop';
		case 48:
			return 'Instrumental Rock';
		case 49:
			return 'Ethnic';
		case 50:
			return 'Gothic';
		case 51:
			return 'Darkwave';
		case 52:
			return 'Techno-Industrial';
		case 53:
			return 'Electronic';
		case 54:
			return 'Pop-Folk';
		case 55:
			return 'Eurodance';
		case 56:
			return 'Dream';
		case 57:
			return 'Southern Rock';
		case 58:
			return 'Comedy';
		case 59:
			return 'Cult';
		case 60:
			return 'Gangsta';
		case 61:
			return 'Top 40';
		case 62:
			return 'Christian Rap';
		case 63:
			return 'Pop/Funk';
		case 64:
			return 'Jungle';
		case 65:
			return 'Native American';
		case 66:
			return 'Cabaret';
		case 67:
			return 'New Wave';
		case 68:
			return 'Psychadelic';
		case 69:
			return 'Rave';
		case 70:
			return 'Showtunes';
		case 71:
			return 'Trailer';
		case 72:
			return 'Lo-Fi';
		case 73:
			return 'Tribal';
		case 74:
			return 'Acid Punk';
		case 75:
			return 'Acid Jazz';
		case 76:
			return 'Polka';
		case 77:
			return 'Retro';
		case 78:
			return 'Musical';
		case 79:
			return 'Rock & Roll';
		case 80:
			return 'Hard Rock';
		case 81:
			return 'Folk';
		case 82:
			return 'Folk-Rock';
		case 83:
			return 'National Folk';
		case 84:
			return 'Swing';
		case 85:
			return 'Fast Fusion';
		case 86:
			return 'Bebob';
		case 87:
			return 'Latin';
		case 88:
			return 'Revival';
		case 89:
			return 'Celtic';
		case 90:
			return 'Bluegrass';
		case 91:
			return 'Avantgarde';
		case 92:
			return 'Gothic Rock';
		case 93:
			return 'Progressive Rock';
		case 94:
			return 'Psychedelic Rock';
		case 95:
			return 'Symphonic Rock';
		case 96:
			return 'Slow Rock';
		case 97:
			return 'Big Band';
		case 98:
			return 'Chorus';
		case 99:
			return 'Easy Listening';
		case 100:
			return 'Acoustic';
		case 101:
			return 'Humour';
		case 102:
			return 'Speech';
		case 103:
			return 'Chanson';
		case 104:
			return 'Opera';
		case 105:
			return 'Chamber Music';
		case 106:
			return 'Sonata';
		case 107:
			return 'Symphony';
		case 108:
			return 'Booty Bass';
		case 109:
			return 'Primus';
		case 110:
			return 'Porn Groove';
		case 111:
			return 'Satire';
		case 112:
			return 'Slow Jam';
		case 113:
			return 'Club';
		case 114:
			return 'Tango';
		case 115:
			return 'Samba';
		case 116:
			return 'Folklore';
		case 117:
			return 'Ballad';
		case 118:
			return 'Power Ballad';
		case 119:
			return 'Rhythmic Soul';
		case 120:
			return 'Freestyle';
		case 121:
			return 'Duet';
		case 122:
			return 'Punk Rock';
		case 123:
			return 'Drum Solo';
		case 124:
			return 'A capella';
		case 125:
			return 'Euro-House';
		case 126:
			return 'Dance Hall';
		default:
			return 'Unknown';
	}
}