Études, Op. 25: Etude No. 21 in G-Flat Major "Butterfly's Wings"

歌曲	Études, Op. 25: Etude No. 21 in G-Flat Major "Butterfly's Wings"
歌手	Istvan Szekely
专辑	Chopin: Etudes Op. 10, Op. 25 and BI 130