Genre
Criticism, interpretation, etc
160
History
78
Biography
46
Facsimiles
40
Catalogs
38
Manuscripts
37
Music
36
Bibliography
33
Sound recordings
32
Biographies
26
Early works to 1800
25
Congresses
22
Conference papers and proceedings
20
Periodicals
20
Scores
19
Sources
17
Correspondence
15
Gregorian chants
15
Bibliographies
13
Exhibitions
13
Notated music
13
Piano music
12
Records and correspondence
11
Early works
8
Electronic books
8
Exhibition catalogs
8
Personal correspondence
8
Songs and music
8
Streaming audio
8
Almanacs
7
Chants grégoriens
7
Part songs
7
Sacred vocal music
7
Texts
7
Caricatures and cartoons
6
Directories
6
Interviews
6
Organa
6
Songs
6
Catalogues
5
Chants
5
Dictionaries
5
Konferenzschrift
5
Orchestral music
5
Sonatas
5
Arrangements (Music)
4
Art music
4
Autobiographies
4
Bibliographie
4
Congrès
4
more ...