Die Fastnachtsbeichte, Op. 90, (Carnival Confession) is an opera in two acts by Giselher Klebe. His wife, Lore Klebe, wrote the libretto based on Carl Zuckmayer's 1959 novella of the same name, set in 1913 in Mainz.
The opera premiered on 20 December 1983 at the Staatstheater Darmstadt, which had commissioned the work."Giselher Klebe: Die Fastnachtsbeichte". Klassika.info (in German) Kurt Horres directed the production and Hans Drewanz conducted.
References
Further reading "Die Fastnachtsbeichte", roles, voice types, Operone.de
External links "Work details", Bärenreiter