No.1 in b flat minor,op.9 no.1 No.1 in B flat minor, op.9 no.1 No.1 in B flat minor Op.9 No.1 No.2 in E flat major, op.9 no.2 Nocturne in B flat minor op.9 no.1 No.1 in B flat minor,op.23 No.7 in c shap minop,op.27 no.1 No.15 in f minor,op.55 no.1 No.7 in C sharp minor, op.27 no.1 B flat minor, op.9 no.1