Operas 7,587 Music 2,470 History and criticism 1,867 Opéras 1,580 Scores 1,472 Vocal scores with piano 1,361 Excerpts 1,249 more ... Musique 1,194 Opéras 1,117 History 936 Madrigals, Italian 918 Histoire et critique 838 Opera 831 Composers 739 Librettos 735 Songs (High voice) with piano 686 Criticism and interpretation 622 Songs (High voice) with orchestra 471 Part songs, Italian 458 Madrigaux italiens 407 Oratorios 402 Songs (Medium voice) with piano 401 Histoire 393 Compositeurs 386 Manuscripts 374 Solo cantatas, Secular (High voice) 337 Songs, Italian 322 Songs with piano 302 Musik 288 Songs (High voice) with instrumental ensemble 272 less ...