Waltz No. 7 in C-sharp minor, Op. 64, No. 2

Also known as Waltz in C-sharp minor, Waltz in C-sharp minor, Op. 64, No. 2, Waltz for piano No. 7 in C sharp minor, Op. 64/2, CT. 213, Waltzes, piano, op. 64. No. 2, Waltzes, piano, no. 7, op. 64, no. 2, C♯ minor

composition for piano by Frédéric Chopin