Columbia subject headings:
Harvard subject headings:
German poetry--Early modern, 1500-1700
Libretto--Texts.
Music and mythology.
Opera--Germany--17th century.
Operas--Librettos
Orpheus (Greek mythological character)--In opera.
Princeton subject headings:
Eurydice (Greek mythological character)--In opera.
Librettos.
Music and mythology.
Mythology, Classical, in opera.
Opera--Germany--17th century.
Operas--Germany--17th century--Librettos.
Orpheus (Greek mythological character)--In opera.