Fidelio Vienna was under French military occupation, and most of the audience were French military officers. After this premiere, Beethoven was pressured by friends to revise and shorten the opera into just two acts, and he did so with the help of Stephan von Breuning. The composer also wrote a new overture (now known as "Leonore No. 3"; see below). In this form the opera was first performed on 29 March and 10 April 1806, with greater success. Further performances were prevented by a dispute between Beethoven and the theatre management. In 1814 Beethoven revised his opera yet again, with additional
Opera in Azerbaijan a yearly basis (except 1901 and 1913), featuring prominent singers of the time such as Natalia Ermolenko-Yuzhina and Antonina Nezhdanova. The Opera Theater in Baku was built in 1911. The first opera by an Azerbaijani composer premiered three years earlier, in 1908. "Leyli and Majnun" (1908) by Uzeyir Hajibeyov was the first creation in the opera genre not only in Azerbaijan, but also in the whole Muslim world. It was followed by the operas "Sheikh Sanan" (1909), "Rustam and Zohrab" (1910), "Shah Abbas and Khurshid Banu" (1912), "Asli and Karam" (1912) and "Harun and Leyla" (1915) which were written, but