Preluae in E minor op.28 no.4 Prelude in A minor op.28 no.2 Prelude in B minor op.28 no.6 Prelude in E minor op. 28 no. 4 Prelude in B minor op.28 no. 6 Prelude in B minor op.28 no.20 Prelude in E minor op.32, no.4 Prelude in g minor op.23 no.5 Prelude in E minor, op. 28 no. 4 Prelude in A minor op.32, no.8