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
Symphony No. 10 (Beethoven/Cooper) by Universal Edition, Vienna, and appeared in a new edition in 2013. After completing the Ninth Symphony in 1824, Beethoven devoted his energies largely to composing his late string quartets, although there are contemporary references to some work on a symphony (e.g. in his letter of 18 March 1827); allegedly he played a movement of this piece on the piano for his friend Karl Holz, whose description of what he heard matches the sketches identified by Cooper. Cooper claimed that he found over 250 bars of sketches for the first movement, which he wove together to form the movement, keeping