Sonata in C sharp minor K 247 Sonata in F sharp minor op. 10 Sonata in F sharp major op. 78 Sonata in F sharp Minor,Op.2 Toccata in F sharp minor BWV 910 Sonata in C sharp minor op. 27 no. 2 Sonata No.3 in F sharp minor op.23 Prelude in c sharp minor op.45 2.Toccata in F sharp minor, BWV 910 Sonata No.1 in F sharp minor,Op.11