TaalTrax features 6 Indian instruments in more than 400 Mb of CD quality Wave files and 412 MIDI loops, it can be read both by Macs and PCs. An extensive HTML help is also provided for getting the basic notions on Indian rhythmics (Taal). You can view the full specs of the CD, as well as try a few loops, at http://www.swarsystems.com/TaalTrax.