Scholars have made a number of suggestions about the way the dithyramb changed into tragedy. In a "Dionysian Dithyramb," Nietzsche used poetic imagery from Thus Spoke Zarathustra. He enjoys lecturing on the Choric Dithyramb, and representation not re-presenatation. Richard Edward Wilson's 1983 "Dithyramb" is for oboe and clarinet. Pseudo-Plutarch's "De Musica" credits him with innovations in the dithyramb hymn. So Cario begins a different kind of performance, parodying Philoxenus' dithyramb. The dithyramb was originally improvised, but later written down before performance. According to Aristotle, the dithyramb was the origin of Athenian tragedy. John Dryden's "Alexander's Feast" (1697) is a notable example of an English language dithyramb. Bacchylides' dithyramb is a dialogue between a solitary singer and a choir. One famous Greek dance is the dithyramb, in honor of Dionysus. By Thespis' time, the dithyramb had evolved far away from its cult roots.