First, turn on the headlights:
ModularGrid Rack

Then forget about this setup. Sorry, I don't have the strength of @JimHowell1970, or some others, to explain things in detail. And there would be too much to say.

In exchange, if techno is your thing, this rather famous tutorial from mylarmelodies; you'll find more on YouTube. I sincerely hope that this will help you.

'On ne devrait jamais quitter Montauban' (Fernand Naudin).
https://soundcloud.com/petrus-major/tracks