8/15/2019 Etude Op. 10 No. 1 - Chopin 1/4 8/15/2019 Etude Op. 10 No. 1 - Chopin 2/4 8/15/2019 Etude Op. 10 No. 1 - Chopin 3/4 8/15/2019 Etude Op. 10 No. 1 - Chopin 4/4