Murray Perahia /
Chopin /
Impromptu No. 1 in A-Flat Major, Op. 29
November 23, 1983 in New York City - Vanguard Recording Studios
- ( 1 LP ) CBS IM 39708
- ( 1 LP ) CBS IM 39708 EU
- ( 1 CD ) CBS Recordings MK 39708 - 00:03:30
- ( 5 CD ) Sony 88697648232 - 00:03:30
- ( 6 CD ) Sony 88843062432 - 00:03:32