" For 10 points, name this composer of The Trout Quintet and The Unfinished Symphony.
This composer wrote "An du Natur" and 16 other songs for singer Therese Grob, whom he was too poor to marry. He also wrote many of his songs for Johann Michael Vogl, a baritone who greatly admired his work. His treatment of Goethe's Erlkoenig is particularly striking for its dramatic content, while one of his chamber pieces include a string quartet whose second movement is a set of variations on his song "Death and the Maiden." For 10 points, name this composer of The Trout Quintet and The Unfinished Symphony.
This composer wrote "An du Natur" and 16 other songs for singer Therese Grob, whom he was too poor to marry.
Franz {Schubert}