To tell you the truth, I probably have most of the granular patches, I just haven't gotten into that area of the G2 yet (the more experimental side).
I'm really interested in seeing the patches that allow the G2 to "do its own thing."
Maybe you could post a link or upload a file?
Have you tried this:
Input (nothing plugged in)-->amplification-->digitizer?
You can get some really cool, random digital noise from nothing!
Here's an example I whipped up (with a few added things):
http://www.glitched.org/files/g2fdbk.pch2(Don't forget to activate the output module.)
-d