Toggle ON/OFF LED Button when Input 1 is in Output

This is for MIDI buttons that only have a single color on/off light.

Turn X-Keys button blue when Input 1 is playing.

Move the first motorized fader on the Behringer X-Touch Compact when volume on Input 1 is changed

This example may also work on other MIDI controllers with motorized faders.

Turn a button on the AKAI APC40 MK2 controller blue when Input 1 is in Preview