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
Orpheus in the Underworld the Gods sleep out of boredom ("Dormons, dormons"). Things look a bit more interesting for them when Diane (Diana) returns and begins gossiping about Actaeon, her current love ("Quand Diane descend dans la plaine"). However, Jupiter, shocked at the behaviour of the supposedly virgin goddess, has turned Actaeon into a stag. Pluto then arrives, and reveals to the other gods the pleasures of Hell, leading them to revolt against horrid ambrosia, hideous nectar, and the sheer boredom of Olympus ("Aux armes, dieux et demi-dieux!"). Jupiter's demands to know what is going on lead them to point out his hypocrisy at