Christoph Eschenbach /
Czerny /
Etudes de mécanisme No. 23 in A Major, Op. 849
June - September, 1974 in Las Palmas de Gran Canaria
- ( 1 CD ) DG Japan F26G-20324
- ( 1 CD ) DG Japan POCG-2954
- ( 1 CD ) DG Japan UCCG-3054
- ( 1 CD ) DG Japan UCCG-4575