상남동 노래방 시스템 매니저 안내 2025년
To obtain the quasi-karaoke (mono) track, the left channel of the first audio is subtracted from the appropriate channel. The Sega Saturn also features a "mute vocals" characteristic that relies on a similar principle and can be capable to adjust the pitch in the tune to match the singer's vocal variety.In Asia, a karaoke box is the preferred sort