Native Instruments MASCHINE STUDIO Getting Started page 51

Right-click ([Cmd] + click on Mac OS X) on the desired Sound slots or Group, select Col-
►
or in the context menu, and select the desired color according to the type of percussion
in that Sound slot.
Here is an example of how you could colour sounds:
Our drum kit full of colors.
Building Your Own Drum Kit
Customizing Your Drum Kit
MASCHINE STUDIO - Getting Started - 51