Waltz no.7 in C sharp minor op.64 no.2 Waltz no.7 in C sharp minor, op.64 no.2 Valse No.7 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 Waltz in C sharp minor,Op.64 No.2 Waltz in C sharp minor, op. 64 no. 2 Mazurka no.41 in C sharp minor, op.63 no.3 Waltzes:in C sharp minor,Op.64 No.2 Mazurka in C sharp minor op.63 no.3