• 291 Music Library (Mills)
• 1 Memorial Library
• 1 Verona Shelving Facility

• 371 Sound Recordings
• 32 Music Scores
• 1 Videos, Slides, Films

• 1 DVDs

• 52 Instrumental ensembles
• 50 Computer music
• 34 Piano music
• 28 Avant-garde (Music)
• 21 Orchestral music
• 16 Popular music
• 14 Piano music (Pianos (2))
• 14 Synthesizer music
• 12 Music
• 12 Percussion music
• 12 Piano and electronic music
• 11 Electronic and percussion music
• 11 New Age music
• 10 Improvisation (Music)
• 10 Instrumental music
• 10 Percussion ensembles
• 9 Aleatory music
• 8 Flute and electronic music
• 8 Flute music
• 8 Violin music
• 7 Ballets
• 7 Guitar music
• 7 Motion picture music
• 7 Musique concrète

• 15 Wisconsin Music Archives
• 11 Cage, John
• 10 Steehouder, Astrud
• 10 Woolman, Shane
• 9 Curtiss Blake Collection
• 8 Recorded Anthology of American Music, Inc
• 8 Tudor, David, 1926-1996
• 7 Evrard, Gustave
• 6 Xenakis, Iannis, 1922-2001
• 5 Brown, Earle, 1926-2002
• 5 Davidovsky, Mario, 1934-2019
• 5 Ensemble intercontemporain
• 5 Hamilton, Tom, 1946-
• 5 Reynolds, Roger, 1934-
• 4 Anthology of Recorded Music, Inc
• 4 Artemiev, Artemiy
• 4 Basinski, William, 1958-
• 4 Columbia-Princeton Electronic Music Center
• 4 Luening, Otto, 1900-1996
• 4 Martirano, Salvatore
• 4 Mori, Ikue
• 4 Mumma, Gordon, 1935-
• 4 Reich, Steve, 1936-
• 4 Scelsi, Giacinto, 1905-1988
• 4 Schwartz, Elliott, 1936-2016

• 7 Undetermined
• 5 English
• 4 French
• 2 German
• 2 Multiple languages
• 1 Italian
• 1 Portuguese
• 1 Spanish

• 4 Japan
• 2 Poland
• 1 Africa
• 1 Ardfert (Ireland)
• 1 Austin
• 1 California
• 1 Canada
• 1 China
• 1 Germany
• 1 Iceland
• 1 India
• 1 Italy
• 1 Latin America
• 1 Netherlands
• 1 New Zealand
• 1 Norway
• 1 Queen Charlotte Sound/Tōtaranui (N.Z.)
• 1 San Francisco
• 1 South America
• 1 Spain
• 1 Switzerland
• 1 Texas
• 1 USA
• 1 United States
• 1 Vietnam

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