12 Études, Op. 25: No. 9 in G-Flat Major "Butterfly"
Chopin: 12 Études, Op. 25; Barcarolle, Op. 60; Tarantella, Op. 43 Ruth Slenczynska December 9, 1982
Chopin: 12 Études, Op. 25; Barcarolle, Op. 60; Tarantella, Op. 43 Ruth Slenczynska December 9, 1982