1 12 Etudes Op.10 : No.1 in C major / No.2 in A minor
2 12 Etudes Op.10 : No.3 in E major / No.4 in C Sharp minor
3 12 Etudes Op.10 : No.5 in G flat major / No.6 in E flat minor
4 12 Etudes Op.10 : No.7 in C major / No.8 in F major
5 12 Etudes Op.10 : No.9 in F minor / No.10 in A flat major
6 12 Etudes Op.10 : No.11 in E flat major / No.12 in C minor
7 12 Etudes Op.25 : No.1 in A flat major / No.2 in F minor
8 12 Etudes Op.25 : No.3 in F major / No.4 in A minor
9 12 Etudes Op.25 : No.5 in E minor / No.6 in G Sharp minor
10 12 Etudes Op.25 : No.7 in C Sharp minor / No.8 in D flat major
11 12 Etudes Op.25 : No.9 in G flat major / No.10 in B minor
12 12 Etudes Op.25 : No.11 in A minor / No.12 in C minor