Why for the control sequenze in the demo song there is a .?

[janamdo]

Why for the control sequenze in the demo song there is a damping and feedback control?

[Bonteburg]

It's to change the damping and feedback of the Stereo Echo at certain points in the Demo tune.

[janamdo]

yes thanks.. i was looking at a videotuorial and than the same paramter names were there.
Than i realized that it has something to do with the echounit