Friedrich Schiller van Beethoven said that a great poem is more difficult to set to music than a merely good one because the composer must rise higher than the poet – "who can do that in the case of Schiller? In this respect Goethe is much easier," wrote Beethoven. There are relatively few famous musical settings of Schiller's poems. Notable exceptions are Beethoven's setting of "An die Freude" ("Ode to Joy") in the final movement of his Ninth Symphony, Johannes Brahms' choral setting of "Nänie" and "Des Mädchens Klage" by Franz Schubert, who set 44 of Schiller's poems as Lieder, mostly for
Symphony No. 9 (Beethoven) more pleasing and more joyful ones!"). \relative c' { </score> At about 24 minutes in length, the last movement is the longest of the four movements. Indeed, it is longer than some entire symphonies of the Classical era. Its form has been disputed by musicologists, as Nicholas Cook explains: Cook gives the following table describing the form of the movement: In line with Cook's remarks, Charles Rosen characterizes the final movement as a symphony within a symphony, played without interruption. This "inner symphony" follows the same overall pattern as the Ninth Symphony as a whole: The movement has a thematic