• 56 Music Library (Mills)

• 83 Music Scores
• 51 Sound Recordings
• 1 Books

• 20 Compact Discs
• 2 Vinyl Records

• 28 Music
• 23 Piano music
• 17 Manuscripts
• 12 Braxton, Anthony
• 11 Electronic music
• 11 Piano ensembles
• 8 Instrumental ensembles
• 5 Orchestral music
• 4 Avant-garde (Music)
• 4 Chamber music
• 4 Jazz
• 4 Minimal music
• 3 Organ music
• 3 String ensembles
• 3 Violin music
• 3 aleatory
• 2 Chamber orchestra music
• 2 Choruses, Secular, Unaccompanied
• 2 Computer music
• 2 Duets (Unspecified instruments (2))
• 2 Flute music
• 2 Flute music (Flutes (2))
• 2 Goeyvaerts, Karel
• 2 Improvisation (Music)

• 21 Kurli͡andskiĭ, Dmitriĭ, 1976-
• 15 Braxton, Anthony
• 13 Cage, John
• 11 Holt, Simeon ten
• 6 Stichting Donemus
• 6 Wieringa, Kees
• 5 Anthology of Recorded Music, Inc.
• 5 Haas, Polo de, 1933-
• 4 Dijkhuizen, Ellen
• 4 Oldenburg, Fred, 1955-
• 4 Tenney, James
• 3 Bouwhuis, Gerard
• 3 Carl, Gene, 1953-
• 3 Goeyvaerts, Karel
• 3 Stockhausen, Karlheinz, 1928-2007
• 3 Tri-Centric Foundation
• 3 Vernède, Arielle
• 3 Weeks, James
• 3 Wolff, Christian, 1934-
• 3 Zeeland, Cees van
• 2 Abe, Yoko (Pianist)
• 2 Apartment House (Musical group)
• 2 Brink, John
• 2 Eastman, Julius
• 2 Feldman, Morton, 1926-1987

• 99 No linguistic content
• 20 English
• 11 Undetermined
• 1 Dutch
• 1 German
• 1 Russian

• 2 New Zealand
• 1 Glasgow
• 1 Palestine
• 1 Scotland

• 75 Scores
• 43 Chamber music
• 27 Facsimiles
• 27 Manuscripts
• 25 Art music
• 9 Songs
• 5 Jazz
• 5 Songs and music
• 4 Live sound recordings
• 4 Minimal music
• 4 Monologues (Music)
• 4 Music
• 4 Parts (Music)
• 3 Arrangements (Music)
• 3 Scores and parts
• 2 Microtonal music
• 2 Open form music
• 2 Parts
• 2 Sonatas
• 2 Sound recordings
• 2 Variations (Music)
• 2 compact discs
• 1 Blues (Music)
• 1 Canons (Music)

Limit year range