other new features, enhancements, and improvements.revised and updated Help File including.support for scrolling via MouseWheel/Trackpad where applicable (KDF Window, Help File).new Phase Activity Display shows the relationship of each Module's Phase Pattern.new Previous Scene, Next Scene and Startup Scene functions.adds additional control ports for use with more external devices at the same time.supports the Steinberg CMC-PD and CMC-QC external controllers, along with others.supports Windows XP through Windows 8.1, 32 and 64-bit.supports Mac OSX 10.4.11 through 10.9.x Mavericks, Universal.supports 5 Yamaha instruments: Motif XF, XS, MOXF, MOX and Rack XS.A free update for any current owners, version 3.1 adds the following new features and improvements: Karma-Lab has released KARMA Motif Software Version 3.1, a major update that adds support for several more Yamaha instruments and Mac OS X Mavericks 10.9. Now supports 5 Yamaha instruments and Mac OS X 10.9 KARMA Motif Software - Version 3.1 Released (Mac/Windows)