MUSIC Genres & Styles 70 History and criticism 63 Instruction & Study 60 Music 57 Musique 54 Histoire et critique 48 Printed Music 34 BIOGRAPHY & AUTOBIOGRAPHY 27 Composers & Musicians 27 Instruction and study 25 Classical 24 Musical Instruments 23 Étude et enseignement 22 History 22 Theory 22 Histoire 21 Reference 21 Voice 21 General 20 Criticism and interpretation 19 Composers 18 Compositeurs 18 Jazz 18 Individual Composer & Musician 15 Analysis, appreciation 13 Jazz musicians 12 Lyrics 12 Musiciens de jazz 12 Piano & Keyboard 12