Ron,

           I can't help with YouTube, but you should take a look at the website of fellow member Gene NZ, http://accessibilitycentral.net/

He has a lot of stuff on NVDA, programs that "play well" with NVDA, and tutorials on NVDA (though I don't know if they're audio or not).

--

Brian - Windows 10 Pro, 64-Bit, Version 1909, Build 18363  

Power is being told you're not loved and not being destroyed by it.

       ~ Madonna