Date Composed in 1965. Premiered in Waltham, Mass., May, 1965.
Ensemble Type Magnetic Tape
Instrumentation Correspondence and notes re: preparation of a magnetic tape.
Comments This “score” consists only of correspondence between Cage and Alvin Lucier concerning preparations for the Brandeis University concert, mentioned above. The tapes to be used may contain any material and may vary in length (up to around 45 feet). If a loop breaks, it should be fixed or replaced by another. A performance of the piece starts with the audience entering, and ends when the last member of the audience has left.