Thank you guys!
It looks that the way of learning is to play arround a lot. If you are used to learn things first theoretically its a different approach. Its a bit bringing an own structure in a thing which first looks caotic
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http://www.geocities.com/SunsetStrip...8/2ansynth.htm
BTW, I read it and found a couple of things that are now more clear to me. Thanks for posting.