
1) Expressionist music 2) One-act opera
Found on
https://www.crosswordclues.com/clue/erwartung

Erwartung (translation: Expectation), Op. 17, is a one-act monodrama by Arnold Schoenberg to a libretto by Marie Pappenheim. Composed in 1909, it was not premiered until June 6, 1924, in Prague conducted by Alexander Zemlinsky with Marie Gutheil-Schoder as the soprano. The opera takes the unusual form of a monologue for solo soprano accompanied by...
Found on
http://en.wikipedia.org/wiki/Erwartung
No exact match found.