I can't help the feeling that there's too much stuff here for such a simple action. The first constant from the top is set to 64 and the second to 127. The idea is to trigger a one-shot control change each time the HOLD switch is pressed. When the state goes on, it sends a value of 127, when it goes to an off state a value of 0 is sent. It works fine, but I'm not sure if this is the simplest way to get there.
-John
