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
Symphony No. 7 (Beethoven) the first melody is resumed and elaborated upon in a strict fugato. The third movement is a scherzo in F major and trio in D major. Here, the trio (based on an Austrian pilgrims' hymn) is played twice rather than once. This expansion of the usual A–B–A structure of ternary form into A–B–A–B–A was quite common in other works of Beethoven of this period, such as his Fourth Symphony, "Pastoral Symphony", and String Quartet Op. 59 No. 2. The last movement is in sonata form. According to music historian Glenn Stanley, Beethoven "exploited the possibility that a string section can