Bastien und Bastienne by an unverified account of Nissen), it was not revived again until 1890. It is not clear whether this piece was performed in Mozart's lifetime. The first known performance was on 2 October 1890 at Architektenhaus in Berlin. The opera is written in both French and German manners. Many of the melodies are French in manner, but Bastienne's first aria is true German lied. This melody is also used in Mozart's Trio in G for Piano, Violin and Violoncello, K. 564 (1788). Another purely German lied is Bastienne's aria "I feel certain of his heart". Mozart utilizes the orchestra sparingly,
Moses und Aron about the number 13; "Moses und Aaron" has 13 letters. Zoltán Kocsis (Hungarian conductor, composer and pianist) had received permission from Schoenberg's heirs in 2009 to complete the last act. His version was premiered in concert at Budapest on 16 January 2010. As Schoenberg always intended to finish the work, the opera was not performed during his lifetime. However, the first public performance of music from the opera was of "Der Tanz um das goldene Kalb" in concert at Darmstadt on 2 July 1951, just 11 days before the composer's death. There was a concert performance of the two acts