Frederic Chopin's Etudes for the Piano: Opus 10. This edition contains the following etudes: 1. Etude in C major 2. Etude in A minor 3. Etude in E major 4. Etude in C-sharp minor 5. Etude in G-flat major 6. Etude in E-flat minor 7. Etude in C major 8. Etude in F major 9. Etude in F minor 10. Etude in A-flat major 11. Etude in E-flat major 12. Etude in C minor 'Revolutionary' *Note, this edition only contains the twelve Opus 10 etudes, and does not contain the Opus 25 etudes, or the 3 remaining Chopin etudes without opus numbers.