For what it is worth, I sometimes use midig. Midi is a player, no editor, but gives information at a glance what is going on.
Back to Matts request.
As far as I can see and understand his problem, neither RB nor Studio One (tools he owns) can give the inside he needs to identify the problem.
Midi is not only a protokoll, but the "Commands" sent via that protokoll to a midi instrument can be programmed as a sequence to follow (aka Midi File).
It is sort of a programming language, and the commands can be entered not only by entering the notes via a DAW (or alike) but with a text based editor as well.
And like NotePad + or Sublime Text for many languages, there should be such editors for Midi. So he can see and examine his file with and some of the working Carilon files to figure out which midi events may cause a problem.