I don't think this has been posted on SZ.

http://www.yamaha.com/namm/
(click on "introducing Karma for the Motif" on the top of the left hand link section)

This could be the closest transition between synth and arranger a lot of us have been waiting for.

Stephen Kay is now posting on the Motifator forum as well.

cant wait for this software to become available for my Motif XF!!

Nick