id3 genre numbers, based on id3.org's one and others like eyeD, etc

id3genres.txt

0 - Blues
1 - Classic Rock
2 - Country
3 - Dance
4 - Disco
5 - Funk
6 - Grunge
7 - Hip-Hop
8 - Jazz
9 - Metal
10 - New Age
11 - Oldies
12 - Other
13 - Pop
14 - R&B
15 - Rap
16 - Reggae
17 - Rock
18 - Techno
19 - Industrial
20 - Alternative
21 - Ska
22 - Death Metal
23 - Pranks
24 - Soundtrack
25 - Euro-Techno
26 - Ambient
27 - Trip-Hop
28 - Vocal
29 - Jazz+Funk
30 - Fusion
31 - Trance
32 - Classical
33 - Instrumental
34 - Acid
35 - House
36 - Game
37 - Sound Clip
38 - Gospel
39 - Noise
40 - Alternative Rock
41 - Bass
42 - Soul
43 - Punk
44 - Space
45 - Meditative
46 - Instrumental Pop
47 - Instrumental Rock
48 - Ethnic
49 - Gothic
50 - Darkwave
51 - Techno-Industrial
52 - Electronic
53 - Pop-Folk
54 - Eurodance
55 - Dream
56 - Southern Rock
57 - Comedy
58 - Cult
59 - Gangsta Rap
60 - Top 40
61 - Christian Rap
62 - Pop/Funk
63 - Jungle
64 - Native American
65 - Cabaret
66 - New Wave
67 - Psychedelic
68 - Rave
69 - Showtunes
70 - Trailer
71 - Lo-Fi
72 - Tribal
73 - Acid Punk
74 - Acid Jazz
75 - Polka
76 - Retro
77 - Musical
78 - Rock & Roll
79 - Hard Rock
80 - Folk
81 - Folk-Rock
82 - National Folk
83 - Swing
84 - Fast Fusion
85 - Bebob
86 - Latin
87 - Revival
88 - Celtic
89 - Bluegrass
90 - Avantgarde
91 - Gothic Rock
92 - Progressive Rock
93 - Psychedelic Rock
94 - Symphonic Rock
95 - Slow Rock
96 - Big Band
97 - Chorus
98 - Easy Listening
99 - Acoustic
100 - Humour
101 - Speech
102 - Chanson
103 - Opera
104 - Chamber Music
105 - Sonata
106 - Symphony
107 - Booty Bass
108 - Primus
109 - Porn Groove
110 - Satire
111 - Slow Jam
112 - Club
113 - Tango
114 - Samba
115 - Folklore
116 - Ballad
117 - Power Ballad
118 - Rhythmic Soul
119 - Freestyle
120 - Duet
121 - Punk Rock
122 - Drum Solo
123 - A Cappella
124 - Euro-House
125 - Dance Hall
126 - Goa
127 - Drum & Bass
128 - Club-House
129 - Hardcore
130 - Terror
131 - Indie
132 - BritPop
133 - Negerpunk
134 - Polsk Punk
135 - Beat
136 - Christian Gangsta Rap
137 - Heavy Metal
138 - Black Metal
139 - Crossover
140 - Contemporary Christian
141 - Christian Rock
142 - Merengue
143 - Salsa
144 - Thrash Metal
145 - Anime
146 - JPop
147 - Synthpop
148 - Abstract
149 - Art Rock
150 - Baroque
151 - Bhangra
152 - Big Beat
153 - Breakbeat
154 - Chillout
155 - Downtempo
156 - Dub
157 - EBM
158 - Eclectic
159 - Electro
160 - Electroclash
161 - Emo
162 - Experimental
163 - Garage
164 - Global
165 - IDM
166 - Illbient
167 - Industro-Goth
168 - Jam Band
169 - Krautrock
170 - Leftfield
171 - Lounge
172 - Math Rock
173 - New Romantic
174 - Nu-Breakz
175 - Post-Punk
176 - Post-Rock
177 - Psytrance
178 - Shoegaze
179 - Space Rock
180 - Trop Rock
181 - World Music
182 - Neoclassical
183 - Audiobook
184 - Audio Theatre
185 - Neue Deutsche Welle
186 - Podcast
187 - Indie Rock
188 - G-Funk
189 - Dubstep
190 - Garage Rock
191 - Psybient
192+ - Unknown

This one is updated to match semi-standard ID3v1 genres list from id3.org and others introduced in Winamp 5.6 and currently used by eyeD3, etc