SetChannelPanning( channel, left_value, right_value )
Set Panning effect for channel. left_value and right_value must be a value between 0 and 255. Returns 0 on error.
NOTE: Setting both left and right to 255 will cancel the pan effect
Example:
If SetChannelPanning(1, 255, 127) = 0 Then
Print "Effect did not register"
End If