This is what i'm working for 3 days.
Sorry for bad looking.

http://www.pdpatchrepo.info/hurleur/playwithme.pd

first click start, and click "i'm board".
it will randomly generate a sounds.

other buttons and number boxes are to control randomness of changing key, scales,etc. Hsliders that has written "oct1~4" are polyrythmic beat controller for each octave. It looks too simple, but it works for now.
leftside is synth parameter. on down-left,you can see switches. it will change sounds randomly.

Because I'm not native english speaker , It's hard to make a english manual and user-friendly interface.
I'll make it as soon as possible.