Orpheus and Eurydice in love and newly married; Eurydice dying of a snakebite while fleeing the advances of a shepherd; Orpheus descending to the underworld, filling its dank corridors with music from his lyre as he sang of his longing for his wife; Pluto granting Eurydice’s release from death on the sole condition that Orpheus not look back at her during their ascent. And then the hapless instant when, out of fear for his bride as she stumbled in the passage, Orpheus forgot himself and turned.

