CVar Sound AmbienceVolume

__NOTOC__
This CVar allows you to set the ambient volume (aka background sounds/noise) in-game. 
If Sound_EnableAmbience is set to off, this cvar is ignored.
If the in-game chat is being used, this CVar is overridden by Chat_AmbienceVolume.
==Default Setting==
;0.6
==Possible Settings==
This CVar accepts any number in a range from 0 to 1.0
;0 :Ambient Sound off
;1.0 :Ambient Sound full
==Changing this setting==
In-game, type the following
 /console Sound_AmbienceVolume setting
Alternatively, you can exit wow, open the Config.wtf file, and add the following line:
 SET Sound_AmbienceVolume setting
==Patches==
*
sound_AmbienceVolume