Tracklist:

1. 12 Etudes, Op.10: No.1 In C
2. 12 Etudes, Op.10: No.2 In A Minor
3. 12 Etudes, Op.10: No.3 In E
4. 12 Etudes, Op.10: No.4 In C Sharp Minor
5. 12 Etudes, Op.10: No.5 In G Flat
6. 12 Etudes, Op.10: No.6 In E Flat Minor
7. 12 Etudes, Op.10: No.7 In C
8. 12 Etudes, Op.10: No.8 In F
9. 12 Etudes, Op.10: No.9 In F Minor
10. 12 Etudes, Op.10: No.10 In A Flat
11. 12 Etudes, Op.10: No.11 In E Flat
12. 12 Etudes, Op.10: No.12 In C Minor
13. 12 Etudes, Op.25: No.1 In A Flat
14. 12 Etudes, Op.25: No.2 In F Minor
15. 12 Etudes, Op.25: No.3 In F
16. 12 Etudes, Op.25: No.4 In A Minor
17. 12 Etudes, Op.25: No.5 In E Minor
18. 12 Etudes, Op.25: No.6 In G Sharp Minor
19. 12 Etudes, Op.25: No.7 In C Sharp Minor
20. 12 Etudes, Op.25: No.8 In D Flat
21. 12 Etudes, Op.25: No.9 In G Flat
22. 12 Etudes, Op.25: No.10 In B Minor
23. 12 Etudes, Op.25: No.11 In A Minor
24. 12 Etudes, Op.25: No.12 In C Minor