광주 룸 노래방 주대 아가씨 소개 2025년
To have the quasi-karaoke (mono) track, the left channel of the initial audio is subtracted from the right channel. The Sega Saturn also incorporates a "mute vocals" function that relies on the same principle and is also capable to adjust the pitch in the tune to match the singer's vocal selection.In Asia, a karaoke box is the most popular variety