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. 3 (Beethoven) theme's re-use in the symphony. It is the only theme that Beethoven used for so many separate works in his lifetime, and each use is in the same key of E major. The "Wielhorsky Sketchbook", Beethoven's principal sketchbook for 1802, contains a two-page movement plan in E major that directly follows the sketches for the Opus 35 Variations, which has been identified as being intended for the Third Symphony. While the movement plan gives no explicit indication regarding the finale, Lewis Lockwood argues that "there cannot be any doubt that Beethoven intended from the start" to use the same theme