I’ve been using Virtual DJ since release version 3 and each release I had to manually recode the MIDI control map for the X-Session Pro. In short, because M-Audio bought the rights to the controller from Evolution and didn’t do any further work on mappings while continuing to tweak the hardware, there is a true and literal disconnect. MIDI Controller: M-AUDIO X-Session Pro Author: Kelvin Yap This is my custom mapping for the M-AUDIO X-Session Pro USB MIDI mixer for Traktor Pro 2. The mappings are pretty basic and follow the labels on the physical unit itself like Volume A, Volume B, Play/Pause, Cue, Bass, Mid, Treble equalizers etc. Apr 14, 2014 Mapeo y funcionamiento controlador para dj usando virtual djpro 7.4 excelente controlador midi completamente mapeable muy versatil y de muy buena calidad htt. A Man and His Music PRO Infinity Member since 2005 If you bought this unit new, it came with a limited edition of Virtual DJ. Please register the software. If you did not receive the Limited Edition, please contact the seller, or Pioneer.