Schubert: 4 Impromptus, Op.90, D.899 - No.4 in A flat: Allegretto

歌曲	Schubert: 4 Impromptus, Op.90, D.899 - No.4 in A flat: Allegretto
歌手	Clifford Curzon
专辑	15 Piano Variations and Fugue in E flat, Op.35 -"Eroica Variations"