1. Earle Brown: Four Systems - For Four Amplified Cymbals 4:54
Solo recital, Carnegie Hall Recital Hall
New York City, June 2, 1964
2. Earle Brown: Four Systems - For Four Amplified Cymbals 10:12
West Deutsche Rundfunk Studios
Cologne, Germany, 1965
3. Earle Brown: Four Systems - For Four Amplified Cymbals 5:02
Columbia Records Studios
New York City, June 1968
4. Morton Feldman: The King of Denmark 7:12
British Broadcasting Corporation Studios
Maida Vale, London, November 2, 1965
5. Morton Feldman: The King of Denmark 6:12
Columbia Records Studios
New York City, June 1968
6. Morton Feldman: The King of Denmark 7:14
Aspen Magazine, New York City, November 6, 1967
7. John Cage: 27'10.554" (1956) Realization '64 - 8:52
Solo recital, Mandell Hall, University of Chicago
Chicago, April 13, 1965
8. John Cage: 27'10.554" (1956) Realization '65 - 9:31
Venue unknown
April 24, 1965
9. John Cage: 27'10.554" (1956) Realization '65 - 9:32
British Broadcasting Corporation Studios
Maida Vale, London, November 2, 1965
Max Neuhaus, percussion and electronics
Track 6 previously released on Aspen 5-6
CD released in 2004
