My own rendition of music from episode 16 of My Little Pony: Friendship is Magic, "Sonic Rainboom"

I tried putting a bit more effort into percussion than I usually do to make it less repetitive, but I still don't like it too much, so any suggestions there would be much appreciated. :)

Enjoy!

Icon is a screen cap from MLP:FiM, Ep. 16
MLP:FiM is copyright Hasbro and Lauren Faust