Turkish State Opera and Ballet which was subsequently transformed into Ankara State Conservatory. The two lecturers were offered permanent posts at the conservatory, an offer which Paul Hindemith was not able to accept. Nevertheless, he kept visiting Ankara and inspecting the activities at the music school. Carl Ebert stayed in Ankara as the director of the conservatory theatre school and opera studio for the following nine years. On May 16, 1940, the State Conservatory was firmly established under law, comprising music, opera, ballet, and theatre schools. The first performance staged by the students of the conservatory was Mozart's one-act comic opera Bastien und Bastienne, performed
Jacobowsky und der Oberst (opera) Jacobowsky und der Oberst (opera) Jacobowsky und der Oberst, Op. 49, ("Jacobovsky and the Colonel") is an opera in four acts by Giselher Klebe who also wrote the libretto based on the 1944 play of the by Franz Werfel. It premiered on 2 November 1965 at the Hamburg State Opera which had commissioned the work. Klebe dedicated it to the then director of the Staatsoper, Rolf Liebermann. Time and place: 1940, Paris, St. Cyrill, Bayonne and Saint-Jean-de-Luz The first American performance was on 27 June 1967 at the Metropolitan Opera, New York, using the same cast, conducted by Matthias Kuntzsch.