"I can share knowledge with you that has stymied the engineering community for a long time. There are at least a half a dozen phenomenon about the theremin an engineer who only models will never find or recognize." - Christopher
I think you're trying to have it both ways: 1. You say you aren't an engineer so by implication you are free to discover things engineers are blinded to because their fancy math tells them 2+2=5 and their formal schooling says the sun won't come up tomorrow. But 2. you can't explain the things you discover because you aren't an engineer.
The thing about science / engineering is that it is the only common ground we have in which to discuss things that happen in reality. Ideally, within this common ground you should be able to persuade reasonable people if / when you've found something worthy of further investigation / development / use. If you don't want to go to the trouble of explaining things to those who might be able to help you the most, then you clearly at the most basic level don't care to see your work continue after you are done with it. Nothing wrong with that if that's how you roll, but there is very little that is truly mysterious once it is examined closely. Not saying reality can't be surprisingly multi-faceted and wondrous, however.
Simulation is necessarily a simplification of reality, or some small corner of it, which is both its strength and weakness. Simulation can be an extremely powerful tool for understanding what is going on - it isn't the answer to everything but then no one ever said it was. I often find the differences between simulation and reality quite insightful as I try to rationalize them. And I don't know of any Theremin designers that exclusively use simulation to guide them, so I think that's a straw man.
Louis Pasteur said “chance favors only the prepared mind.” How better to prepare one's self for the research and development of a Theremin than having some musical background, as well as a strong electronics background? The more formal the better IMO, because exceedingly few important discoveries originate in the lay community these days.