How many acts were in the music drama in which Heinz Zednik played David?
Die Meistersinger von Nürnberg Die Meistersinger von Nürnberg (] ; "The Master-Singers of Nuremberg") is a music drama (or opera) in three acts, written and composed by Richard Wagner. It is among the longest operas commonly performed, usually taking around four and a half hours. It was first performed at the Königliches Hof- und National-Theater, today the home of the Bavarian State Opera, in Munich, on 21 June 1868. The conductor at the premiere was Hans von Bülow.
Die Harmonie der Welt Die Harmonie der Welt ("The Harmony of the World") is an opera in five acts by Paul Hindemith. The German libretto was by the composer.