Nocturne no. 1 in E flat minor, op. 33 no. 1 Nocturne NO. 1 in B flat minor, op. 9 No. 1 Nocturne No. 1 in B flat minor Op. 9 No. 1 1.Nocturne No. 1 in B flat minor Op. 9 No. 1 Nocturne no. 13 in C minor, op. 48 no. 1 Nocturne No. 7 in C sharp minor, op. 27 No. 1 Nocturne No. 11 in G minor, op. 37 No. 1 Nocturne No. 13 in C minor, op. 48 No. 1 Nocturne No. 15 in F minor, op. 55 No. 1 Piano trio No. 1 in E flat major, op. 1 no. 1