If we move till '''Add Audio-FX''' with Knob#4 and short-push to select it, new screen appears. This is ''Audio Effect Screen'', in that screen you can select an Audio Effect that you want. In our case we will select '''YK Chord'''. | If we move till '''Add Audio-FX''' with Knob#4 and short-push to select it, new screen appears. This is ''Audio Effect Screen'', in that screen you can select an Audio Effect that you want. In our case we will select '''YK Chord'''. |