History 738 Histoire 574 MUSIC 506 History and criticism 336 Music 308 Histoire et critique 273 Musique 266 Genres & Styles 197 Social aspects 164 Instruction & Study 144 Aspect social 140 Classical 109 General 104 Reference 94 Political aspects 92 Popular music 88 Printed Music 85 Musical Instruments 82 Theory 80 Musique populaire 78 Aspect politique 71 History & Criticism 50 SOCIAL SCIENCE 50 Industrie 42 Popular Culture 41 Voice 41 Musik 39 POLITICAL SCIENCE 39 Lyrics 38 Opera 38