I found some delphi code post to a Website and I changed it some and then compiled it so that we can now Set the Master Volume for the system! So, all sounds that play through the speakers can be affected.
Project file (AMS 6 .apz):
http://www.amsuser.com/ams/examples/...-Intrigued.apz
Executable example:
http://www.amsuser.com/ams/examples/...-Intrigued.exe

