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

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