Chopin: Etudes, Op. 25, Samson François vs. Vladimir Ashkenazy

Etudes, Op. 25: No. 1 in A-Flat Major

Etudes, Op. 25: No. 2 in F Minor

Etudes, Op. 25: No. 3 in F Major

Etudes, Op. 25: No. 4 in A Minor

Etudes, Op. 25: No. 5 in E Minor

Etudes, Op. 25: No. 6 in G-Sharp Minor

Etudes, Op. 25: No. 7 in C-Sharp Minor

Etudes, Op. 25: No. 8 in D-Flat Major

Etudes, Op. 25: No. 9 in G-Flat Major "Butterfly"

Etudes, Op. 25: No. 10 in B Minor