I've just posted entry five of my Max/MSP diary blog, in which I tackle the evolution of a patch from something rubbish to something (hopefully) half-good. It's got audio and plenty of screenshots, as well as Max patch downloads.
Thanks to everyone who's been reading and who's helped with problems I've had. As before, if anyone has any improvements to my patch then let me know!
If anyone's interested and hasn't read any of my learning Max blog, here's part one: