PFL = Pre-Fader Listen, a.k.a. Headphone cue. See the wiki page on MIDI Scripting for how to write a controller script. You'd need to make a script function that toggles the "pfl" MixxxControl on all available decks, which would have the effect of muting them in your headphones.
PFL = Pre-Fader Listen, a.k.a. Headphone cue. See the wiki page on MIDI Scripting for how to write a controller script. You'd need to make a script function that toggles the "pfl" MixxxControl on all available decks, which would have the effect of muting them in your headphones.