MSI MS-7021 Manual page 49

Using 4- or 6-Channel Audio Function
Playing KaraOK
The KaraOK function will automatically remove human voice (lyrics)
and leave melody for you to sing the song. Note that this function applies
only for 2-channel audio operation.
Playing KaraOK
1. Click the audio icon
from the window tray at the lower-right corner of
the screen.
2. In the Sound Effect tab, select Voice Cancellation under "KaraOK."
3. Click OK to close this window.
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3
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