Music History and criticism 3,410 Manuscripts 975 Social aspects 900 History 846 Facsimiles 825 Philosophy and aesthetics 707 Máis ... African Americans 412 Instruction and study 355 Scores 346 Popular music 330 Folk music 302 Criticism and interpretation 298 Psychological aspects 288 Political aspects 242 Composers 217 Musicians 203 Bibliography 187 Social life and customs 187 Performance 179 Acoustics and physics 152 Musicology 138 Religious aspects 138 Music theory 133 Jews 127 Jazz 116 Music and literature 116 Musique 111 Indians of North America 110 Periodicals 100 menos ...