Indeterminacy. New aspect of form in instrumental and electronic music

Published by Folkways Records & Service Corp., New York
Cardboard box, 31 x 31 x 1.5 cm. containing
Two 12'' vinyl records and a booklet,
unnumbered pages, 28 x 21.5 cm

Audio program notes:
Side A
Length: 23'07"
Side B
Length: 23'04"
Side C
Length: 22'15"
Side D
Length: 22'03"

Produced by John Cage, Moses Asch
Reading by John Cage. Music by David Tudor

Exh.: 2015, Rome ; 2019, London.