Thanks, I have that ebook. I wondered if there was any others or tips from people on here?
My technique is to just take an existing sound and flip through the algorithms until I find something interesting, then tweak.
Another thing I think is useful (feel free to disagree) is an easy way to save. Many synths of old had a write button.
What I think is useful is if you can write to a temp patch that is always the initial state of the device. So you edit a sound, press save then don't need to tell the device where and what name. It just gets stored, then if you turn off the device and go do something else, when you switch it on next you can continue where you were before?
It's like your desktop, then you can file it away later on.