NEVER GIVE UP!!!! The old saying is "practice makes perfect".
The intro was captivating, but then things got a bit repetitive...
My feeling here is...
and I mean this sincerely, is that you have here the bones of of an intense orchestral masterpiece. A fundamental simplicity that can be built upon to be an explosive work, If you don't do it, you can bet some Newgrounder will listen to this and will.. :)