Glen, maybe one of this will help:

https://hiphopmakers.com/best-free-soundfont-players-vst-plugin

On the rare occasion I use a soundfont I use the free TX16Wx. Note that I only use it in my DAW but it should work in BiaB. But other players may better meet your needs.

When you are at the checkout line and they ask if you found everything say "Why, are you hiding stuff?"

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