Music History and criticism 3,370 Manuscripts 970 Social aspects 889 History 835 Facsimiles 823 Philosophy and aesthetics 703 more ... African Americans 406 Scores 345 Instruction and study 333 Popular music 308 Criticism and interpretation 295 Psychological aspects 282 Folk music 265 Political aspects 239 Composers 213 Musicians 195 Social life and customs 185 Bibliography 182 Performance 176 Acoustics and physics 151 Religious aspects 136 Music theory 131 Jews 125 Musicology 122 Music and literature 116 Jazz 112 Indians of North America 107 Musical instruments 94 Sound 94 less ...