MSI G52-MA00628 - Manual (Page 81)

Using 4- or 6-Channel Audio Function
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Playing KaraOK
The KaraOK function will automatically remove human voice (lyrics)
and leave melody for you to sing the song. The function is applied only for
2-channel audio operation, so make sure “2 channels mode” is selected in
the “No. of Speakers” column before playing KaraOK.
Playing KaraOK:
1. Click the audio icon from the window tray at the bottom of the
screen.
2.
Make sure the Sound Effect tab is selected.
3. Select Voice Cancellation in the “KaraOK” column.
4. Click OK.
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