atte you have my blessing to go ahead! 
Since you mentioned python scripts…I remember:
wasn’t there something mentioned about using scripts in Renoise for a future update long time ago (in a thread about a renoise api)? It was mentioned that it is basically already implemented for bug-hunting alpha testers, but public implemenation could open all kinds of possibilities, including the stochastic pattern generation discussed here. searches board
think I’ve found it here: http://www.renoise.com/board/index.php?sho…6&hl=script