Edition recorded: New York, C. F. Peters, 1951 (Edition Peters 4589 a/b)
Program notes by Hermann Keller on each container and on card inserted in each container.
Recorded in the Herkulessaal der Residenz, Munich, May 25-June 9, 1956.
1. No. 1, A major (20:39) ; No. 2, A minor (23:08) -- 2. No. 3, G minor (18:55) ; No. 4, F major (18:51) -- 3. No. 5, E minor (18:55) ; No. 6, D minor (25:20)