Entourage - Changing sounds in rules

[Dave Taylor Motion Pictures]

I can see how to change the sound set, but what if I want to add a custom
sound for when a rule is executed, the pull down in rules only gives me four
choices: New, No, Sent and Mail Error sounds. Any way to add a custom one?

 

[Mickey Stevens]

See this page for instructions:
<http://www.entourage.mvps.org/rules/sounds.html>