Genre
Manuscripts
Facsimiles
967
Scores
515
Notated music
301
Piano music
88
Songs
71
Correspondence
60
Personal correspondence
60
Parts (Music)
47
Concertos
44
Symphonies
44
Operas
39
Sources
37
Scores and parts
35
Cantatas
31
Musical settings
30
Sonatas (Piano)
29
personal correspondence
29
Suites
27
Records and correspondence
24
Excerpts
23
Chants
22
Gregorian chants
20
Musical sketches
20
Sonatas
19
Vocal scores
18
History
17
Music
17
Criticism, interpretation, etc
16
letters (correspondence)
16
Part songs
15
Masses
14
Motets
14
Vocal scores with piano
14
Songs and music
13
Art music
12
Oratorios
11
Polyphonic chansons
10
Texts
10
Chamber music
9
Fiction
9
Poetry
9
Song cycles
9
Songs with piano
9
Variations (Music)
9
Organ music
8
Parts
8
Librettos
7
Mazurkas (Music)
7
Catalogs
6
more ...