Lots of lefties here, eh? I'm one too, but couldn't play left handed to save my life. I started playing right handed when I was a kid and didn't even realize there was a difference at that time! I was just copying the dudes on MTV
Your Mustang is gorgeous, and its great that you found one in your own backyard after all that searching. One of my favorite colors too
Its cool you play a theremin. I've never tried one, but share the interest in alternative controllers. You can do a lot with keys, but I've always felt more expressive with strings - so I guess that's what inspires me to find other ways to leverage electronic instruments. I started building ribbon controllers a couple years ago as a hobby (and to satisfy that other side of my brain), and enjoy using those quite a bit! Here are a couple of my creations...
Welcome aboard!