광주 룸 노래방 주대 아가씨 안내 2025년
To get the quasi-karaoke (mono) monitor, the left channel of the first audio is subtracted from the right channel. The Sega Saturn also has a "mute vocals" function that is based on a similar basic principle and is additionally in a position to adjust the pitch of the track to match the singer's vocal vary.In Asia, a karaoke box is the most popular