|- Subclass 1: Indian Classical = Indian Folk = Vocal = Raga = Carnatic = Dhrupad
|- Subclass 2: Indian Pop = Indian Art Film Music
Class 13:
|- Subclass 1: Electric Chicago Blues = Slide Guitar Blues = Electric Harmonica Blues = Electric Blues = Chicago Blues = Modern Electric Chicago Blues = Electric Delta Blues = Harmonica Blues = Juke Joint Blues = Louisiana Blues = Swamp Blues = Modern Delta Blues
|- Subclass 2: Folk-Blues = Blues Revival = Modern Acoustic Blues = Dirty Blues = Acoustic Chicago Blues = Piedmont Blues = Field Recordings = Prewar Country Blues = Acoustic Blues = Country Blues = Prewar Blues = Delta Blues = Detroit Blues = Acoustic Texas Blues = Memphis Blues = Work Songs = Songster = St. Louis Blues = Prewar Gospel Blues = Vaudeville Blues = Acoustic Memphis Blues = Jug Band = Early American Blues = Blues Gospel = Electric Country Blues = Acoustic Louisiana Blues
|- Subclass 1: R&B = New Orleans Blues = Acoustic New Orleans Blues
|- Subclass 10: Classic Female Blues
|- Subclass 11:
|- Subclass 1: Blues = Jump Blues = New York Blues
|- Subclass 2: Jazz Blues
|- Subclass 2: Modern Electric Blues = Contemporary Blues = Retro-Soul = Soul-Blues = Electric Memphis Blues
|- Subclass 3: Folk Revival
|- Subclass 4: Piano Blues = Boogie-Woogie
|- Subclass 5: Electric Texas Blues = Modern Electric Texas Blues = Texas Blues
|- Subclass 7: Urban Blues = West Coast Blues
|- Subclass 8: East Coast Blues = Gospel = Rhumba
|- Subclass 9: Vocal Pop
Class 16:
|- Subclass 2:
|- Subclass 1: Rock
|- Subclass 2: Folk
|- Subclass 3: Computer Music
|- Subclass 4: Space Age Pop = Obscuro = Cartoon Music
|- Subclass 3: Pop/Rock = Album Rock = Arena Rock = Folk-Rock = Singer/ Songwriter = Psychedelic = British Psychedelia = Soft Rock = Blue-Eyed Soul = Blues-Rock = British Blues = Acid Rock = Southern Rock = Boogie Rock = Jazz-Rock = Heartland Rock = Bar Band = Mod = Roots Rock = Cuban Pop = Freakbeat = Folk-Pop = Progressive Folk = British Folk-Rock = Glitter = AM Pop = Detroit Rock = Contemporary Folk = Tex-Mex = Canterbury Scene = Comedy = Song Parody
Class 17:
Political Folk
= Worldbeat = African Folk = Highlife = South African Folk = Afro-Pop = European Folk = Juju = Afro-Beat = Traditional = Mbaqanga = Flamenco = Contemporary Flamenco = Makossa = Spanish Folk = Ethnic = Middle Eastern Pop = Soukous = Rai = Traditional Middle Eastern Folk = Mbube = South African Pop = Chimurenga = Kora = Eastern Europe = Hungarian Folk = Omutibo = Neo-Traditional = Jit = International Pop = International Folk = Traditional European Folk = Chants = Bulgarian Folk = Mbalax = Belly Dancing = Bombara = Pan-Global = Mbira = Bikutsi
Class 18:
|- Subclass 1: Musical Comedy
|- Subclass 2: Rockabilly
|- Subclass 3: Americana = Alternative Country = Neo-Traditional Folk
|- Subclass 4: Country
|- Subclass 5: Novelty
|- Subclass 6:
|- Subclass 1:
|- Subclass 1:
|- Subclass 1: Country-Pop = CCM
|- Subclass 2: Urban Cowboy = Zydeco
|- Subclass 2: Cajun
|- Subclass 2: Contemporary Country
|- Subclass 7: Country-Rock = Progressive Country
Class 19:
|- Subclass 1: Swedish Pop/ Rock
|- Subclass 10:
|- Subclass 1: Cabaret
|- Subclass 2: French Pop = Foreign Language Rock = French Rock
|- Subclass 11: Bubblegum
|- Subclass 2: Rock & Roll = Swamp Pop
|- Subclass 3: Urban = Latin Rock = Turkish Folk
|- Subclass 4:
|- Subclass 1:
|- Subclass 1: Frat Rock = Hot Rod
|- Subclass 2: Surf = Surf Revival
|- Subclass 2: Instrumental Rock
|- Subclass 3: Garage Rock
|- Subclass 5: Sunshine Pop = Baroque Pop
|- Subclass 6: Psychedelic Pop
|- Subclass 7: British Invasion = Merseybeat
|- Subclass 8:
|- Subclass 1: Early British Pop/ Rock
|- Subclass 2: Pop = Brill Building Pop = Teen Idol = Gay
|- Subclass 9: Adult Contemporary
|- Subclass 1:
|- Subclass 1: Country-Folk = Outlaw Country = Finger-Picked Guitar
|- Subclass 2: Neo-Traditionalist Country
|- Subclass 3:
|- Subclass 1:
|- Subclass 1:
|- Subclass 1: Cowboy = Yodeling = Traditional Cajun
|- Subclass 2: Traditional Country = Honky Tonk = Country Gospel = Nashville Sound/ Countrypolitan = New Traditionalist = Country Boogie = Bakersfield Sound = Country Comedy
|- Subclass 3: Western Swing = Instrumental Country
|- Subclass 3:
|- Subclass 1: Western Swing Revival
|- Subclass 2: Children's = Sing-Along = Christmas
Class 2:
|- Subclass 1: Traditional Pop = Dixieland = Classic Jazz = New Orleans Jazz = Swing = Big Band = Sweet Bands = Popular Music Entry = Torch Songs = Ragtime = Stride = Trad Jazz = Show Tunes = Jive = Dixieland Revival = Television Music = TV Soundtracks = Lounge = Spy Music = Musicals = New Orleans Brass Bands = Orchestral Pop = Hot Jazz = British Dance Bands = Dance Bands = Nostalgia = Tin Pan Alley Pop
|- Subclass 2: Skiffle
|- Subclass 3: Social Commentary = Calypso = Soca = Party Soca = Steel Band = Caribbean Folk = Rapso
Class 3:
|- Subclass 1: Euro-Pop = Euro-Dance
|- Subclass 10: Latin Pop = Tropical
|- Subclass 2: Electronic = Ambient = Soundtrack
|- Subclass 3:
|- Subclass 1: Progressive Electronic = Neo-Classical
|- Subclass 2: Adult Alternative = Contemporary Instrumental
|- Subclass 4: Electro = Post-Disco = Bass Music
|- Subclass 5: Mixed Media
|- Subclass 6: Neo-Soul = Contemporary R&B = New Jack Swing
|- Subclass 7: C-86
|- Subclass 8: Teen Pop
|- Subclass 9: Dance-Pop = Hi-NRG
Class 4:
|- Subclass 1: Aussie Rock = Dance-Rock = Punk = British Punk = New Wave = College Rock = Adult Alternative Pop/ Rock = Mod Revival = Post-Punk = New Romantic = Synth Pop = Alternative Dance = Alternative Country-Rock = New Zealand Rock = Madchester = Ska Revival = Pop Underground = Cowpunk = British Trad Rock = Rockabilly Revival
|- Subclass 2:
|- Subclass 2: Rap-Rock
|- Subclass 3: Experimental Rock = Experimental = Indie Electronic = Post-Rock/ Experimental = Math Rock = Dark Ambient
|- Subclass 4: Kraut Rock
|- Subclass 5: Ambient Pop
|- Subclass 6: Rap-Metal = Alternative Metal = Spoken Word
|- Subclass 7: Industrial Metal
|- Subclass 8: Industrial = Industrial Dance = Electro-Industrial
Class 5:
Midwest Rap
= Political Rap = Pop-Rap = Hip-Hop = Old-School Rap = Golden Age = Alternative Rap = Hardcore Rap = East Coast Rap = Comedy Rap = Gangsta Rap = G-Funk = West Coast Rap = Latin Rap = Party Rap = Dirty Rap = Underground Rap = Southern Rap = Dirty South = Jazz-Rap
Class 6:
|- Subclass 2: Continental Jazz = Gypsy
|- Subclass 3:
|- Subclass 2: Folk-Jazz = Vocal Jazz = Film Music = Fusion = Guitar Virtuoso = Original Score = Ethnic Fusion = Soundtracks = Modal Music = Beat Poetry = Jazz-Pop = Soul-Jazz = Hard Bop = Cool = West Coast Jazz = Bop = Jazz = Jazz-Funk = Crossover Jazz = Post-Bop = Ballads = Contemporary Jazz = World Fusion = Standards = Orchestral Jazz = Modern Big Band = Progressive Jazz = Bossa Nova = Afro-Cuban Jazz = Mainstream Jazz = Chamber Jazz = Third Stream = Latin Jazz = Mambo = Big Band Latino = Cuban Jazz = Salsa = Mood Music = Brazilian Jazz = Instrumental Pop = Smooth Jazz = Tango = Vocalese = Neo-Bop = New Age = World = Samba = Brazilian Folk = Harmony Vocal Group = Classical = Brazilian Pop = Musical Theater = Interview = Boogaloo = Latin = Afro-Cuban = Afro-Brazilian
|- Subclass 3:
|- Subclass 1: Scandinavian Folk = Finnish Folk
|- Subclass 2: Progressive Big Band
|- Subclass 3: Avant-Garde = Poetry = Reggae = Free Jazz = Avant-Garde Jazz = Modern Creative = Experimental Big Band = Structured Improvisation = Creative Orchestra = Free Funk = Early Creative = M-Base = African Jazz = Free Improvisation = Modern Free = Township Jazz = Microtonal = Modern Composition = Classical Crossover = Euro-Rock
Class 7:
|- Subclass 1: American Underground = Hardcore Punk = American Punk = L.A. Punk = Anarchist Punk = Straight-Edge = Skatepunk = Punk Metal
|- Subclass 2: Alternative Pop/ Rock = Grunge = Neo-Psychedelia = Jangle Pop = Indie Pop = Goth Rock = Lo-Fi = Indie Rock = Alternative Singer/ Songwriter = Britpop = Urban Folk = Alternative Folk = Anti-Folk = Noise-Rock = Dream Pop = Funk Metal = Post-Hardcore = Slowcore = Shoegaze = Punk Revival = Post-Grunge = Punk-Pop = Noise Pop = Garage Punk = Third Wave Ska Revival = Ska-Punk = Space Rock = Neo-Glam = Emo = Sadcore = Paisley Underground = Twee Pop = Chamber Pop = No Wave = Psychobilly = Riot Grrrl = Punk Blues
Class 8:
|- Subclass 10: Grindcore = Death Metal/ Black Metal
|- Subclass 11: Thrash = Speed Metal = Progressive Metal
|- Subclass 12: Celtic Rock = Celtic
|- Subclass 13: New York Punk
|- Subclass 14: Stoner Metal
|- Subclass 1:
|- Subclass 1: British Folk = Reggae-Pop = Contemporary Reggae
|- Subclass 2: Sophisti-Pop
|- Subclass 2: Heavy Metal
|- Subclass 3: Prog-Rock/ Art Rock
|- Subclass 4: Hard Rock = Glam Rock = Proto-Punk
|- Subclass 5: Power Pop = Comedy Rock
|- Subclass 6: Pub Rock
|- Subclass 7: Contemporary Singer/ Songwriter
|- Subclass 8: Jam Bands = American Trad Rock
|- Subclass 9:
|- Subclass 1: British Metal = New Wave of British Heavy Metal = Neo-Classical Metal
|- Subclass 2: Pop-Metal = Hair Metal