Christoph Eschenbach /
Schubert /
Impromptu No. 4 in A-Flat Major, D. 899
April 21 - 23, 1975 in Berlin - Jesus-Christus-Kirche
- ( 1 LP ) DG 2530 633
- ( 1 LP ) DG Japan MG 1005
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- ( 6 CD ) DG 479 4624
- ( 1 CD ) DG Japan POCG-3220
- ( 1 CD ) DG Japan POCG-9291
- ( 1 CD ) Tower Records PROC-1256 - 00:07:59