For 10 points, name this composer of Academic Festival Overture and a namesake lullaby.
This person adapted the passacaglia from Bach's Nach dir, Herr, verlanget mich for a theme that appears in the notable chaconne of the last movement of his Fourth Symphony in E minor, while he created twenty-one pieces for piano-four-hands based on folk songs in his Hungarian Dances, and featured two sharp chords to begin his Tragic Overture. His first symphony is often referred to as "Beethoven's Tenth," while another of his works quotes the hymn "Gaudeamus Igitur" and was written to commemorate an honorary degree from the University of Breslau.  For 10 points, name this composer of Academic Festival Overture and a namesake lullaby.
This person adapted the passacaglia from Bach's Nach dir, Herr, verlanget mich for a theme that appears in the notable chaconne of the last movement of his Fourth Symphony in E minor, while he created twenty-one pieces for piano-four-hands based on folk songs in his Hungarian Dances, and featured two sharp chords to begin his Tragic Overture.
Johannes Brahms