orphean

from The Century Dictionary.

• Of or pertaining to Orpheus, a legendary poet and musician of ancient Greece; hence, melodious: as, Orphean strains.
• In ornithology, singing sweetly; melodious: specifically applied to a warbler, Sylvia orphea.

from the GNU version of the Collaborative International Dictionary of English.

• adjective Of or pertaining to Orpheus, the mythic poet and musician.