In this excerpt from “ode on a grecian urn” by john keats, which four parts reflect the theme that art is immortal? heard melodies are sweet, but those unheard are sweeter; therefore, ye soft pipes, play on; not to the sensual ear, but, more endear'd, pipe to the spirit ditties of no tone: fair youth, beneath the trees, thou canst not leave thy song, nor ever can those trees be bare; bold lover, never, never canst thou kiss, though winning near the goal yet, do not grieve; she cannot fade, though thou hast not thy bliss, for ever wilt thou love, and she be fair! 1. heard melodies are sweet 2. ye soft pipes play on 3.pipe to the spirit ditties 4.nor ever can those trees be bare 5. winning near the goal 6. do not grieve 7.she cannot fade 8. tho hast not thy bliss 9. for ever wilt thou love, and she be fair