Symphony No. 9 (Beethoven) Symphony No. 9 (Beethoven) The Symphony No. 9 in D minor, Op. 125, is the final complete symphony by Ludwig van Beethoven, composed between 1822 and 1824. It was first performed in Vienna on 7 May 1824. One of the best-known works in common practice music, it is regarded by many critics and musicologists as one of Beethoven's greatest works and one of the supreme achievements in the history of western music. In the 2010s, it stands as one of the most performed symphonies in the world. The symphony was the first example of a major composer using voices in
Beethoven and Mozart the impresario sponsored the sketch phases of Beethoven's intended opera "Vestas Feuer", just as he had been the impetus for Mozart's "The Magic Flute". (Beethoven eventually abandoned "Vestas Feuer" in favor of "Fidelio".) Mozart's influence was apparent in the works of Beethoven even after his death. For example, Beethoven copied a passage from Mozart's 40th Symphony into the sketchbook he was using when he composed his Fifth Symphony, the third movement of which opens with a theme similar to one from the Mozart. Charles Rosen sees Mozart's C minor Piano Concerto, K. 491, as a model for Beethoven's 3rd Piano