Are your MIDI tracks behind the beat of the audio drums? If so you might have a latency problem. To correct that increase your sound card's buffer size.

Also om's suggestion of the tracks pic is a good idea. Also if you can upload the song via DropBox or some other free cloud storage and give us the address of said song we can look at it ourselves.


Doc-take it easy John this is just a sharp scalpel. It will not cut deep so don't worry.
Me-I'm not John
Doc-I know, I am!

64 bit Win 10 Pro, the latest BiaB/RB, Roland Octa-Capture audio interface, a ton of software/hardware