In the version of Lite-C that I downloaded on June 15, the default sound did not work; no sound was played unless beep_sound was assigned to an existing .wav file. Apparently, this has been fixed in the interim. Thanks!

P.S. Michael Schwarz has an impressive collection of degrees. What does the "inf" stand for? Inferiority complex?

P.P.S. I sometimes use the prefix "Dr." before my name, but never the "PhD" suffix, since that could be an acronym for "piled higher and deeper".