== Using ==
To play any stop, coupler or combination in Box Of Stops, just press the corresponding button on the APC. That button will respond by starting to flash. Press the button again to cancel that control.
Note all controls are linked up. E.g. if you press a button in the [http://www.boxofstops.com/using browser], or a [[Gpio button]], the equivalent button on the APC will change state too. It makes no difference which controls you use.
A common approach to using Box Of Stops is to use the APC Mini as the primary control when playing the organ, but to keep a tablet device, or just a smartphone, near by. This can then be used to confirm the order of the stops, or to [[Configuration mode|tweak the configuration]] for a particular piece.