14. Prelude in C sharp minor, op. 45 Prelude in C sharp minor, op. 45 Prelude in C sharp minor, op.45 Prelude in C sharp minor op. 45 Prelude in c sharp minor op.45 Prelude in C sharp minor,op.45 Prelude in C sharp minor op.45 Prelude in C sharp minor,Op.45 Prelude in C sharp minor Op.45 Prelude in C sharp minor, Op. 3