No.14 in c sharp minor op.27 No.2 No.14 in F sharp minor, op.48 no.2 No.7 in C sharp minor, op.27 no.1 No.14 in F sharp minor Op.48 No.2 No.14 in f shap minor,op.18 no.2 No.14 in F sharp minor,Op.48 No.2 No.7 in c shap minop,op.27 no.1 Sonata in C sharp minor op. 27 no. 2 Etude in C sharp minor op.25 no.7 Etude in G sharp minor op.25 no.6