Fidelio You have by your co-operation saved what is best from the shipwreck. For all this I shall be eternally grateful to you." The full score was not published until 1826, and all three versions are known as Beethoven's Opus 72. The first performance outside Vienna took place in Prague on 21 November 1814, with a revival in Vienna on 3 November 1822. In its two-act version, the opera was staged in London on 18 May 1832 at the King's Theatre, and in New York on 9 September 1839 at the Park Theatre. "Fidelio" was Arturo Toscanini's first complete opera performance
Fidelio for Fidelio, who then enters carrying a heavy load of newly-repaired chains. Rocco compliments Fidelio, and misinterprets her modest reply as hidden attraction to his daughter. Marzelline, Fidelio, Rocco, and Jaquino sing a quartet about the love Marzelline has for Fidelio ("Mir ist so wunderbar"—"A wondrous feeling fills me", also known as the Canon Quartet). Rocco tells Fidelio that as soon as the governor has left for Seville, Marzelline and Fidelio can be married. He tells them, however, that unless they have money, they will not be happy. ("Hat man nicht auch Gold beineben"—"If you don't have any money"). Fidelio