MUSIC 3,970 History and criticism 2,420 Music 2,385 Genres & Styles 1,707 Musique 1,664 Histoire et critique 1,495 Instruction & Study 1,330 History 924 Printed Music 822 Social aspects 784 Classical 677 Reference 650 General 641 Criticism and interpretation 637 Popular music 597 Histoire 586 Aspect social 565 Theory 565 BIOGRAPHY & AUTOBIOGRAPHY 532 Voice 523 Instruction and study 516 Opera 510 Composers & Musicians 507 Lyrics 441 Musique populaire 440 Vocal 440 Musical Instruments 389 Composers 358 Operas 358 Philosophy and aesthetics 354