7. Nocturne No.7 in C sharp minor, Op.27 No.1 Nocturne No.7 in C sharp minor,Op.27 No.1 Nocturne No. 7 in C sharp minor, op. 27 No. 1 Nocturne in C sharp minor Op.27 No.1 No.7 in C sharp minor, op.27 no.1 Waltz no.7 in C sharp minor, op.64 no.2 Mazurka no.41 in C sharp minor, op.63 no.3 Nocturne No. 20 in C sharp minor, op. post. Nocturne no. 1 in E flat minor, op. 33 no. 1 Waltz no.7 in C sharp minor op.64 no.2