Compact disc.
Originally issued on analog discs SR90369 (solo works) & SR90322 (duos).
Program notes by Puyana inserted in container.
Recorded in Ballroom Studio A at Fine Recording, New York City, Oct. 22-28, 1963 (1st work), May 21-22, 1963 (2nd-4th works), & Apr. 9-10 & 29, 1963 (5th-6th works).