> Awesome! Thanks so much! What is muO. Could you say a little about your 
> uses?
Well I do not really use it actually, it just happened that I have been 
interested in probability densities at some point, and so I added the 
code to the muO distribution to have everything at hand.

muO is a framework for musical composition:
http://www.zogotounga.net/comp/squeak/sqgeo.htm

Best,

Stef