Fidelio an der Wien. Beethoven was to set a new libretto by Schikaneder, entitled "Vestas Feuer"; however, this libretto was not to Beethoven's liking. He spent about a month composing music for it, then abandoned it when the libretto for "Fidelio" came to his attention. The time Beethoven spent on "Vestas Feuer" was not entirely wasted, as two important numbers from "Fidelio", Pizarro's "'Ha! Welch’ ein Augenblick!" and the duet "O namenlose Freude" for Leonora and Florestan, both originated as music for "Vestas Feuer". Beethoven remained as a resident of the Theater an der Wien for some time after he had
Fidelio a grave for him in the floor of the dungeon. Once the grave is ready, Rocco is to sound the alarm, upon which Pizarro will come into the dungeon and kill Florestan. Fidelio, hearing Pizarro's plot, is agitated, but hopes to rescue Florestan ("Abscheulicher! Wo eilst du hin?" and" Komm, Hoffnung, lass den letzten Stern"—"Monster! Where are you off to so fast?" and "Come, hope, let the last star"). Jaquino once again begs Marzelline to marry him, but she continues to refuse. Fidelio, hoping to discover Florestan, asks Rocco to let the poor prisoners roam in the garden and enjoy