For 10 points, name this German composer of several hundred lieder and the Unfinished Symphony.
The Will o'the Wisp is a part of this composer's Winterreise, and Stravinsky composed his Circus Polka using a theme from one of this man's most famous works. This composer of Marche Militaire composed two symphonies in C Major nicknamed "Little" and "Great." This composer of the incidental music for Rosamunde also composed the string quartet Death and the Maiden after discovering that he was dying. For 10 points, name this German composer of several hundred lieder and the Unfinished Symphony.
The Will o'the Wisp is a part of this composer's Winterreise, and Stravinsky composed his Circus Polka using a theme from one of this man's most famous works.
Franz Peter Schubert