
Sorry but this is Reason 8 only for now and I don't have time to explain it fully right at the moment. One of the important factors is to use the ReGroove to slide the tracks back by 3 Ticks to allow the CV devices time to do their thing, otherwise the first note gets dropped.
Map the buttons on your Launchpad (or similar) to the Pattern Buttons on the Matrix. I was going to do a video but it's delaying me putting this out there for other people to use, so here it is in its raw form.
This technique uses Robotic Bean's Select CV Switch Rack Extension
https://shop.propellerheads.se/product/ ... cv-switch/