Prelude in C-sharp minor op. 3-2 Prelude in C-sharp minor op.3, no.2 Prelude in C sharp minor op. 45 Prelude in C sharp minor, Op. 3/2 Prelude in c sharp minor op.45 Prelude in C sharp minor, op.3 no.2 Prelude in C sharp minor op.45 Prelude in C sharp minor, op. 45 Etude in C-sharp minor op. 25-7 Prelude in C sharp minor Op.3 No.2