Operas 63 Music 33 Scores 28 History and criticism 20 Opera 20 Vocal scores with piano 15 Composers 12 more ... History 10 Librettos 7 Madrigals, Italian 6 Manuscripts 6 Opéras 6 Part-songs, Italian 6 Music appreciation 5 Musical analysis 5 Vocal music 5 Excerpts 4 Facsimiles 4 Madrigals (Music), Italian 4 Analysis, appreciation 3 Biography 3 Congresses 3 Libretto 3 Music and literature 3 Musicians 3 Musique 3 Singers 3 Singing 3 Songs (High voice) with piano 3 Ballet 2 less ...