Genre
Operas
1,091
Librettos
1,000
Scores
290
Excerpts
283
Drama
161
Plays
98
Extraits
91
Vocal scores with piano
72
Scenarios
71
excerpts
69
Partitions (Musique)
68
Partitions
60
Comedies
58
Songs
57
Vocal scores
54
Early works to 1800
52
Booksellers' advertisements
44
Early works
43
Livrets (Musique)
41
librettos (documents for music)
40
Livrets
33
Parodies, imitations, etc
33
Sound recordings
31
Libretti
30
Partitions de chant
30
Arrangements (Music)
27
Streaming audio
27
Parodies
23
Chamber music
20
History
19
Specimens
19
Excerpts, Arranged
18
Humor
16
Musical settings
14
Vocal scores with continuo
14
Criticism, interpretation, etc
13
Facsimiles
13
Vocal scores with keyboard instrument
13
Musique de chambre
12
One-act plays
12
Partitions chant et piano
12
Pasticcios (Music)
12
Subscription library copies (Provenance)
12
Manuscripts
11
Notated music
11
Pamphlets
11
Cast lists
10
Sammelbands (Provenance)
10
Art music
9
Comedy plays
9
more ...