3.Prelude op. 28, no. 15 Prelude op. 28, no. 15 4.Prelude op.23 no.5 Prelude, op. 57, no. 1 Prelude op.23 no.10 Prelude op.28 No.4 24 preludes op. 28 no. 17 in A flat Fate op. 21 no. 1 Polonaise op. 40, no. 1 Prelude op.49 No.2