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,
Curse of the ninth written a Ninth stood too close to the hereafter." The difficulties with this analysis are obvious. From Mahler's point of view, the only important victim of any "curse of the ninth" (Mahler is not known to have used the term) would have been Ludwig van Beethoven. Even Anton Bruckner (with whom Mahler had been closely associated) fails to qualify: Bruckner died "before completing" the work that is now played as his (unfinished) "Ninth Symphony", with the result that his symphonic total is eight if only the completed canonical works are counted – and ten if the list includes the early