27 Etudes Opp. 10, 25 and posth: G flat, 'Black Keys', Op. 10/5

Song	27 Etudes Opp. 10, 25 and posth: G flat, 'Black Keys', Op. 10/5
Artist	Andrei Gavrilov
Album	Chopin: Etudes; Ballades Nos. 1 & 2