Ian, there are a number of free soundfont players out there that you can use as your GM sound source:

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

When I need a soundfont bank I use the free TX16Wx.


I'm no longer allowed to go caroling at the psych hospital.
I guess Do You Hear What I Hear was a bad song choice!

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