Murray Perahia /
Chopin /
Prelude in A-Flat Major, Op. posthumous, B. 86
January 9 - 10, 1975 in New York City - Columbia 30th Street Studio
- ( 1 LP ) CBS 76422
- ( 1 LP ) Columbia M 33507
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- (73 CD) Sony 88691912562
- ( 6 CD ) Sony 88843062432 - 00:00:47