광주룸 노래방 주대 아가씨 안내 2025년 최신
To have the quasi-karaoke (mono) track, the still left channel of the initial audio is subtracted from the ideal channel. The Sega Saturn also features a "mute vocals" attribute that relies on the same principle and is additionally capable to regulate the pitch in the tune to match the singer's vocal range.In Asia, a karaoke box is the most popular