Norton music has expanded styles that may help:

http://nortonmusic.com/expanded.html

With expanded styles think of BiaB bars as cells. With expanded styles two cells can equal one bar so you can put chords on eight note timings, thus you can accomplish your goal.

Whenever I get something stuck in the back of my throat, I dislodge it by drinking a beer.
It's called the Heineken Maneuver.

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