Vladimir Ashkenazy /
Chopin /
Etude in G-Flat Major, Op. 10, No. 5 'Black Keys'
1959 in Moscow - Gnessin Russian Academy of Music
- ( 3 CD ) Venezia CDVE 04341
June 29 - July 1, 1972 & October 17, 1973 in London - Kingsway Hall
- ( 1 CD ) Universal Classics 478 6173 - 00:01:40