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 composer Tigran Tchoukhajian in 1868 and partially performed in 1873. It was fully staged in 1945 in Armenia. The first years of the Soviet Union saw the emergence of new national operas, such as the "Koroğlu" (1937) by the Azerbaijani composer Uzeyir Hajibeyov. The first Kyrgyz opera, "Ai-Churek", premiered in Moscow at the Bolshoi Theatre on 26 May 1939, during Kyrgyz Art Decade. It was composed by Vladimir Vlasov, Abdylas Maldybaev and Vladimir Fere. The libretto was written by Joomart Bokonbaev, Jusup Turusbekov, and Kybanychbek Malikov. The opera is based on the Kyrgyz heroic epic "Manas". Chinese contemporary classical opera,