Pluto (mythology) designed a set with a rotating mountain that opened up to reveal Pluto emerging from the underworld; the drawing survives and was the basis for a modern recreation. The tragic descent of the hero-musician Orpheus to the underworld to retrieve his bride, and his performance at the court of Pluto and Proserpina, offered compelling material for librettists and composers of opera (see List of Orphean operas) and ballet. Pluto also appears in works based on other classical myths of the underworld. As a singing role, Pluto is almost always written for a bass voice, with the low vocal range representing
Pluto (mythology) the classical underworld with Hell, and its denizens as demons or devils. In the Renaissance, the bident became a conventional attribute of Pluto. In an influential ceiling mural depicting the wedding of Cupid and Psyche, painted by Raphael's workshop for the Villa Farnesina in 1517, Pluto is shown holding the bident, with Cerberus at his side, while Neptune holds the trident. Perhaps influenced by this work, Agostino Carracci originally depicted Pluto with a bident in a preparatory drawing for his painting "Pluto" (1592), in which the god ended up holding his characteristic key. In Caravaggio's "Giove, Nettuno e Plutone" (ca.