If something is says something of your thinking. Are you a relative to Charles H. Duell?
“It also doesn’t have a way of combining multiple vst instruments into a single patch. (If it does please enlighten me!)”
check out Unify by Pluginguru, insanely powerful for the $$$.
Here’s a great reason to have note probability: Youtube, Venus Theory, How To Use That 800 Year Old Melody Technique That’s Awesome