Symphony No. 9 (Beethoven) a symphony (thus making it a choral symphony). The words are sung during the final movement by four vocal soloists and a chorus. They were taken from the "Ode to Joy", a poem written by Friedrich Schiller in 1785 and revised in 1803, with text additions made by the composer. In 2001, Beethoven's original, hand-written manuscript of the score, held by the Berlin State Library, was added to the United Nations Memory of the World Programme Heritage list, becoming the first musical score so designated. The Philharmonic Society of London originally commissioned the symphony in 1817. The main composition work
String Quartet No. 13 (Beethoven) Ninth Symphony and occasionally elsewhere in Beethoven's work (opening, dance movement, slow movement, finale), except that the middle part of the cycle is repeated: opening, dance movement, slow movement, dance movement, slow movement, finale. After the work's first performance, mixed reactions and his publisher's suggestion convinced Beethoven to substitute a different final movement, one much shorter and lighter than the enormous "Große Fuge". This new finale was written between September and November 1826—and is thus the last substantial piece of composition Beethoven completed before his death. This movement is marked: Beethoven never witnessed a performance of the quartet in its