MagicEngine

because when I play the "Tangei Makyu 2", the CD audio and the fx sound woudl be played at the same time.
ex. entering the villiage or meeting battle.

as the game designed, the CD music should be ...

but, what I want is mute the CD audio in MagicEngine,
not mute the CD audio in windows system.
does there any Hot Key in MagicEngine to do this?

Dears, Can somebody tell me how to mute the CD audio during the game is running ?
the hot-key "~" can't work, and "F9" just mute the FX sound.
I don't want " no CD audio ", I just want to mute it fo ...