The grand master intensity level of all items. This is called for the static fader, not for the master assiged to a handle.
Namespace: Masters
Void Masters.SetGrandMasterFaderLevel(Nullable<Single> oldValue, Single value)
http://[ip]:4430/titan/script/2/Masters/SetGrandMasterFaderLevel?oldValue={}&value={float}
oldValue ( Nullable<Single> ) : The old value.
value ( Single ) : The value.