write a patch randomiser script/program - if you search around the internet then there's an example written in Python by Daniel Cramer which should be easy to find, understand and modify - it was written for a small portable system, but can be scaled to any size - there are some "features" of it which could be improved, but it's a good starting point

"some of the best base-level info to remember can be found in Jim's sigfile" @Lugia

Utility modules are the dull polish that makes the shiny modules actually shine!!!

sound sources < sound modifiers < modulation sources < utilities