Overall I really liked how this sounded. I wouldn't change anything on that end. But the song lacks any size reduction (looping). A simple example of looping is:
a8a8a8a8a8a8a8a8
a8a8a8a8a8a8a8a8
can be made into
[a8a8a8a8a8a8a8a8]2
and broken down further into
[a8]16
just find areas that can be looped, loop them, and resubmit.