in C sharp major/ Cis-Dur In C sharp minor in C sharp minor - Allegro molto in C Sharp Minor Op. 18 In C sharp minor op. 27 No. 1 : Larghetto In C sharp minor, Op 28 No 10 In C Sharp Minor, Op 64 No 2 in C sharp minor/ cis-Moll IN C SHARP MINOR[第C小調夜曲 作品27-1]