Schubert set music for the works of many poets? He set music for many poets such as Johann Wolfgang Goethe, Friedrich Schiller, Heinrich Heine, Wilhelm Müller and others wrote a large number of songs, closely combining music and poetry. His songs include ballads, ballads, combative patriotic songs, and songs originating from folk music. The important ones include "The Devil", "Trout", "The Linden Tree", and "The Beautiful Mill Girl". ", "Wild Rose", "The Wanderer" (2 songs), "Prometheus", "To the Music", "Song of Mignon", "Greetings at the Spinning Wheel", "The Shepherd's Lament", "Prayer in Battle", "Song of the Sword", "Song of the Warrior", etc. Source: Franz Schubert Beethoven changed Schiller's poem "Ode to Joy" and set it to music, placing it in "Ninth "Symphony". Just two that come to mind.