Question: Who wrote the original play that was inspired by a passion for a Vienne composer, and was the base for the opera Orpheus und Eurydike?
Sentence (from "Orpheus und Eurydike"): Kokoschka's expressionist, psychological treatment of the Orpheus myth, marked by his passion for Alma Mahler, appealed to Krenek so he approached Kokoschka.
Relevant evidence: No