When I was grow up, al over the world was Discotec very famous. Of course it inspire the electronics too. If You had money enough, You could by everything, if not, You have to built it yourself.
In this time everybody want's to have:
and similar electronics too.
Some of the shematics on the fallowing pages I built too.
Here a second shematics for the thema light orgel. I can suggest it for everybody, who will be interested to built it.