The Green Hills of Earth final, titular verse. Heinlein wrote several fragments of lyrics and six full stanzas for the song. Moore and Kuttner also give fragments of lyrics in "Quest of the Starstone." The fragments have been filled out and additional stanzas added by the filk community. Some versions combine Heinlein's and Moore's lyrics. The song's meter allows it to be sung to a number of popular tunes, including "Amazing Grace"; "Greensleeves"; "The House of the Rising Sun"; "The Rising of the Moon" / "The Wearing of the Green"; Friedrich Schiller's "Ode to Joy" (used in Beethoven's Ninth Symphony, fourth movement); "Oh My Darling,
Piano Concerto No. 2 (Liszt) Schubert's "Wanderer Fantasy". Beethoven had also used such a device in his Ninth Symphony, transforming the "Ode to Joy" theme during the final movement. With Liszt, however, thematic transformation would become a compositional device to which he would turn time and again—in the symphonic poems, the "Faust" and "Dante Symphonies", and the B minor Piano Sonata. This use of thematic transformation likewise changed Liszt's attitude toward compositional form. Compared to his contemporaries, who still used sonata form more or less conventionally, Liszt departed from the form at times radically. Themes are shuffled into new and unexpected sequences, with their various