One work by this composer contains a subject in E-flat minor in its Grave introduction, and an oft-played piano work by this composer opens with E-D sharp-E-D-sharp-E-B-D natural-C.
A 24 bar Overtura opens a work split from this man's thirteenth string quartet, his Grosse Fugue. Variations by this composer include a set of twelve for cello and piano on Handel's "See the Conquering Hero Comes" and a set of thirty-three on a waltz by the Austrian music publisher Diabelli. One work by this composer contains a subject in E-flat minor in its Grave introduction, and an oft-played piano work by this composer opens with E-D sharp-E-D-sharp-E-B-D natural-C. For 10 points, name this composer of the Moonlight Sonata, Für Elise, and the Choral Symphony.
A 24 bar Overtura opens a work split from this man's thirteenth string quartet, his Grosse Fugue.
Ludwig van Beethoven 