Operas 3,636 Scores 1,341 Opéras 446 Oratorios 385 Music 324 Vocal scores with piano 166 Manuscripts 125 more ... Librettos 109 Ballets 108 Cantatas, Sacred 87 Cantatas, Secular 78 Opéras 59 Zarzuelas 55 Passion music 47 Partitions 46 Masques with music 40 Facsimiles 38 Óperas 38 Excerpts 37 Musique 32 Music theater 28 Musicals 27 Songs and music 26 Choruses, Sacred (Mixed voices) with orchestra 25 Choruses, Secular (Mixed voices) with orchestra 24 Opera 23 Songs (High voice) with instrumental ensemble 21 History 20 Secular oratorios 20 Ballad operas 17 less ...