Agustin Anievas /
Schubert /
Impromptu No. 4 in A-Flat Major, D. 899
August 2 - 4, 1976 in London - Abbey Road Studios - Studio No. 1
- ( 1 LP ) EMI 1 C 063-02 886 Q
- ( 1 LP ) HMV HQS 1397
- ( 1 LP ) Seraphim S-60312
- ( 1 CD ) EMI 5 69561 2