Here is a website where you can buy the styles on the thumb drive that Roland is selling for the BK-7m.

http://www.musikhaus-mueller.de/advanced...amp;x=0&y=0

Right now 49 Euros is roughly $72.00 US dollars. There will be shipping also.

Here is a 2nd website that is 44 Euros.
http://www.soundland.de/catalog/advanced...;y=0&page=1

So far neither of these companies will ship to the US as far as I can tell - I don't read German. Perhaps one of our German friends can help us out.

Deane