Editions recorded: The quartet: New York, Leeds Music Corp. [1949]; The Trio: New York, Associated Music Publishers [1955]
Durations: 25:20 ; 23:54.
Program notes by Albert Goldberg on container.
Recorded under the supervision of the composer, the 1st work in Zurich, May 11, 16 and June 6, 1958 ; the 2nd, in Vienna, Sept. 18-19, 1958.