Not that I know of....
When looking at this kind of stuff, you have to remember that competitors spend a lot of time and money for reverse engineering, and legal challenges. Just not enough units of this stuff, installed to get a bang for the buck...

It Don't mean a thing if it aint got that swing.

Cool, Free, Johnny Smith courtesy of NPR..HERE
http://www.npr.org/ramfiles/asc/asc25.smith.asx