Bolesław Woytowicz

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

12 Études, Op. 10: No. 6 in E-Flat Minor

12 Études, Op. 10: No. 3 in E Major "Tristesse"

12 Études, Op. 25: No. 2 in F Minor

12 Études, Op. 10: No. 2 in A Minor "Chromatique"

12 Études, Op. 10: No. 1 in C Major

Trois Nouvelles Études: No. 1 in F Minor

12 Études, Op. 25: No. 5 in E Minor

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

12 Études, Op. 25: No. 12 in C Minor

12 Études, Op. 10: No. 4 in C-Sharp Minor

12 Études, Op. 10: No. 5 in G-Flat Major "Black Keys"

12 Études, Op. 25: No. 1 in A-Flat Major "Aeolian Harp"