MUSIC Genres & Styles 209 History and criticism 207 Instruction & Study 187 Music 183 Musique 173 Histoire et critique 160 Printed Music 113 Classical 91 Reference 84 BIOGRAPHY & AUTOBIOGRAPHY 78 Composers & Musicians 78 Theory 78 Instruction and study 76 Étude et enseignement 68 Musical Instruments 66 Voice 66 History 64 General 59 Histoire 57 Composers 53 Compositeurs 53 Criticism and interpretation 50 Jazz 48 Individual Composer & Musician 40 Social aspects 40 Lyrics 39 Vocal 39 Aspect social 37 Piano & Keyboard 31