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
Pepita Jiménez (opera) Pepita Jiménez (opera) Pepita Jiménez is a lyric comedy or comic opera with music written by the Spanish composer Isaac Albéniz. The original opera was written in one act and used an English libretto by Albéniz's patron and collaborator, the Englishman Francis Money-Coutts, which is based on the novel of the same name by Juan Valera. The opera was later adapted several times, first by the composer and later by others, into numerous languages and different constructs, including both a two-act version and a three-act version. The first of the composer's three versions of "Pepita Jiménez" was written in Paris