Here is a list of the waves folder files. The two "new" ones (Screen Curtain related) aren't really new, as that feature has been around for a while. But they are the ones that were added after the collection of then-new NVDA sounds that Gene gave the link to were in existence. An asterisk precedes those two file names.
browseMode.wav
error.wav
exit.wav
focusMode.wav
* screenCurtainOff.wav
* screenCurtainOn.wav
start.wav
suggestionsClosed.wav
suggestionsOpened.wav
textError.wav
--
Brian -Windows 10, 64-Bit, Version 21H2, Build 19044
Nothing in all the world is more dangerous than sincere ignorance and conscientious stupidity.
