Genre

Adult vocals, not edgy, mature, easy listening
Alt-Country Americana, country a bit to the left, not on radio
Alt-Rock rock that pushes the envelope, quirky, not on radio
Blues all blues including acoustic, electric and all regional styles
Classical All styles including opera
Compilation mix on artists and/or styles 
Country-New Pop country from 80's on
Country-Traditional traditional country western, hillibilly, bluegrass and modern styles in those forms
Dance music made for club dancing
Easy Listening vocal or instrumental soft music and some soft rock
Electronic EDM and some dance, electronica
Ethnic All non US or British music except Latino
Folk acoustic music with or without a message 
Funk bass heavy beyound R&B, bands of all sizes types, vocals included
Gospel any religious base music, christian, traditional gospel all music styles
HaHa comedy
Holiday All holidays
Jazz All jazz styles from all eras
Kid kid music oro music specifically made for kids
Latino All hispanic music and styles
Metal All metal styles beyond rock
Nature nature sound with or without music backing
New Age Very light classical or traditional folk styles, Windham Hill
Pop music made to for the MOR
Punk rock with attitude, fast
R&B Rhythm and blues
Rap Hip Hop all rap and hip hop styles
Reggae all island based music
Rock general catch all of rock music
Rock 50 1950 specific
Rock 60 1960 specific
Rock 70 1970 specific
Rock 80 1980 specific
Rock 90 1990 specific
Rockabilly Twangy, country rock
Soundtrack music, TV and Broadway
SpokenWord non-comedy oral recordings
Top 40 music made specifically for radio play and sales