Is it possible to toggle between one and the other by assigning a footwitch other the the Toe Switch.   Let say I assign the amp gain parameter to vary smootly with the position of EXP 1. To switch from EXP 2 (volume) to EXP 1 I would have to press the expression pedal toe switch to toggle to EXP 1 but maxing out the volume in doing so. I want to move this ability to switch to a normal footswitch FS-1-5 or FS 7-11. ...