PUZZLE

1 Ballade No 1 In G Minor Op 23
2 Impromptu No 1 In A-Flat Major Op 29
3 Étude No 11 in A Minor Op 25
4 Études Op 25: No 12 In C Minor
5 Études Op 25: No 7 In C-Sharp Minor
6 Preludes Op 11: No 4 In E Minor
7 Preludes Op 11: No 5 In D Major
8 Études Op 25: No 10 In B Minor
9 Waltzes Op 70: No 1 Molto Vivace In G-flat Major
10 Waltzes Op 70: No 2 Molto Vivace In F Minor
11 Preludes Op 11: No 22 In G Minor
12 Nocturne No 20 In C-Sharp Minor B 49
13 Valse In E-Flat Major KK IVb/10
14 Valse In A Minor KK IVb/11
15 Valse In E-Flat Major KK IVa/14
16 Études Op 10: No 1 In C Major