This is pretty cool, but I think the bass is a bit overpowering, and I know the mp3 quality is not too high but level wise I think you could bright the top up a bit.
The main percussion also seems very wet with reverb and tends to sit sort of far back in the mix.
With a little variation and some tweaks this could be quite nice..
See if you can post at least a 192kbps mp3 next time ;)