Carl Czerny
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Etudes de mécanisme No. 21 in B-Flat Major, Op. 849 /
June - September, 1974 - Eschenbach, Christoph - 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