LeeBamber wrote: "There is a new script called MUSICINZONE.LUA which you can associate with the Sound Trigger Zone and then specify your ambient sound there. You then place the zone around the players start position and you should have infinite looping sound in the background."
from
http://fpscrforum.thegamecreators.com/?m=forum_view&t=208311&b=1&msg=2484006#m2484006
life's one big game
windows vista ultimate
i5 @3.3ghz, 4gb ram, geforce gtx460, directx 11