BRASS MONKEY COMES WITH 55 KEYGROUPS OF NOTHING BUT THAT BRASSY BRASS THAT BRINGS CLASS. ALSO 5 KIT OF LOOPS THAT WILL HAVE STARTING OFF YOUR PRODUCTION WITH EASE. KEYGROUPS GIVES YOU TH FREEDOM TO PLAY WHAT AND WHEN YOU WANT. ITS LIKE A VST IN YOUR MPC STAND-ALONE.SEE DEMO VIDEO BELOW.