I wrote an article on how to do this in Digital Drummer a month or so back:
https://www.facebook.com/photo.php?fbid=1654818028136111&set=a.1492864807664768.1073741832.100008237889513&type=3&theater
Cheers
A
https://www.facebook.com/photo.php?fbid=1654818028136111&set=a.1492864807664768.1073741832.100008237889513&type=3&theater
Cheers
A