With 10 years, you can't know what an monumental piece that is, so better wait for some years and play it again with more soul. You have to feel the power of that song while playing, or it doesn't makes sense to play it.
But keep on playing other pieces, you are a very promising musician pianist!
@Wieland1985 Da hast du natürlich recht, der war mir entfallen danke fürs ausbügeln :P