Étude No. 19 in C-Sharp Minor, Op. 25 No. 7 (Live), Étude No. 19 in C-Sharp Minor, Op. 25 No. 7 (Live): No. 21 in G-Flat Major, Op. 25, No. 9, "Butterfly's Wings"

Chopin Etudes: Zlata Chochieva,1 min, 1 sec

• Étude No. 19 in C-Sharp Minor, Op. 25 No. 7 (Live), Étude No. 19 in C-Sharp Minor, Op. 25 No. 7 (Live): No. 21 in G-Flat Major, Op. 25, No. 9, "Butterfly's Wings"