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 is what moves us to tears. His "Fidelio" has more of the Mass than of the Opera to it; the sentiments it expresses come from the sphere of the sacred, and preach a 'religion of humanity' which we never found so beautiful or necessary as we do today, after all we have lived through. Herein lies the singular power of this unique opera... Independent of any historical consideration ... the flaming message of "Fidelio" touches deeply. We realize that for us Europeans, as for all men, this music will always represent an appeal to our conscience. On 5 November 1955,