Sir Orfeo as being a parallel dimension to the everyday world rather than the Land of the Dead as in the Greek myth of Orpheus and Eurydice. The ability to move between one world and the other distinguishes the tale as told in its various British versions such as "Sir Orfeo" and the Shetland ballad "King Orfeo" where the captors are envisaged as inhabitants of a parallel fairy domain rather than as the infernal region of the Dead ruled over by Hades as in the Greek myth. Katharine Briggs sees the tale as related in British folk narratives as being equally influenced
Orpheus and Eurydice was merely dancing with the Nymphs. In any case, while fleeing or dancing, she was bitten by a snake and died instantly. Orpheus sang his grief with his lyre and managed to move everything living or not in the world; both humans and gods were deeply touched by his sorrow and grief. At some point, Orpheus decided to descend to Hades to see his wife. Ovid's version of the myth does not explain this decision, while other versions relate that the gods and nymphs or Apollo himself, Orpheus' father, suggest that he make this journey. Any other mortal would have