Fidelio by Ferdinando Paer (a score of which was owned by Beethoven). Beethoven published the 1806 libretto and, in 1810, a vocal score under the title "Leonore", and the current convention is to use the name "Leonore" for both the 1805 (three-act) and 1806 (two-act) versions and "Fidelio" only for the final 1814 revision. The first version with a three-act German libretto adapted by Joseph Sonnleithner from the French of Jean-Nicolas Bouilly premiered at the Theater an der Wien on 20 November 1805, with additional performances the following two nights. The success of these performances was hindered by the fact that
Fidelio F. Finke Fidelio F. Finke Fidelio Friedrich "Fritz" Finke (22 October 1891 in Josefsthal, Austria-Hungary (now Josefův Důl, Czech Republic) – 12 June 1968 in Dresden, East Germany) was a Bohemian-German composer. Finke was born the son of a teacher in 1891 in the north-Bohemian village of Josefstal (modern-day Josefův Důl, Czech Republic). From 1906 to 1908, he attended a teacher's seminar in Reichenberg (now Liberec). He received organ, piano and violin lessons, and from 1908 to 1911, studied at the Prague Conservatory, where he studied piano and composition. From 1911 onward, he worked as a private music teacher and from 1915