I believe it is the old VST Synthmaster Player Free version. apparently a version that is no longer available. It is not listed anywhere, or at least I couldn't find it.

The Synthmaster Player is VST3 and cost only $19 USD:
https://www.synthmaster.com/synthmasterplayer.aspx

I hope this helps and good luck.


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