Music 63 History and criticism 50 Scores 31 Songs, Spanish 30 Operas 24 Folk songs, Spanish 22 Vocal scores with piano 22 more ... Part songs, Spanish 20 Songs with piano 19 Songs (High voice) with piano 16 Popular music 15 Songs (Medium voice) with piano 14 Folk music 10 History 9 Librettos 9 Manuscripts 9 Composers 7 Sacred vocal music 7 Social aspects 7 Songs (High voice) with instrumental ensemble 7 Songs (Low voice) with piano 7 Songs with vihuela 7 Excerpts 6 Music theory 6 Musicians 6 Vihuela music 6 Ballets 5 Jazz 5 Musical instruments 5 Salsa (Music) 5 less ...