Going through the default presets which came upon installing firmware 3.15, preset 2 bank 2 (sq wave) presents a mystery which eludes me: The shape LED, audio behavior, and green rose all indicate ‘envelope’ function, and yet at the same a red LED at the hotswitch seems to behave as a ‘sin LFO’ proportional to the trs expression pedal.
Does anyone have some theory on how this patch was accomplished?