Never played SOR...
But this sounds pretty cool.
You're having a bit of the same problem I had with "BBBeat", variation in beats, but melody is a bit repetitive.
I really like your sample-usage, though, sounds good!
Just an idea but in the end I would've liked it if the sample would've repeated real fast and glitchy, like:
Take this out, take this, tetetetetetetetake this out!