Waltz no.7 in C sharp minor, op.64 no.2 Valse No.7 in C sharp minor,Op.64 No.2 Waltz no.7 in C sharp minor op.64 no.2 Mazurka no.41 in C sharp minor, op.63 no.3 Valse in C-sharp minor, Op.64 No.2 Waltz in C sharp minor op.64 no. 2 Waltz in C sharp minor,Op.64 No.2 No.7 in C sharp minor, op.27 no.1 No.7 in c shap minop,op.27 no.1 Waltz in C sharp minor Op.64 No.2