The dissonant minor second intervals of this composer's fifth étude led to 
The dissonant minor second intervals of this composer's fifth étude led to its nickname, "Wrong Note." This composer's Opus twenty-eight preludes include one nicknamed "Raindrop." His piano works include his Fantasie-Impromptu in C sharp minor, as well as the "Military" and "Heroic" (*) polonaises (pol-uh-NEYZ-ess). He composed many mazurkas inspired by dances from his home country, and carried on a ten-year relationship with George Sand. For 10 points, name this man who was inspired by the November Uprising to compose his "Revolutionary" étude (EY-tood), a Polish pianist and composer from the first hald of the nineteenth century.
The dissonant minor second intervals of this composer's fifth étude led to its nickname, "Wrong Note."
Frédéric François {Chopin} [or Fryderyk Franciszek Chopin]