상남동 노래방 시스템 매니저 안내 2025년 최신
To have the quasi-karaoke (mono) monitor, the left channel of the original audio is subtracted from the ideal channel. The Sega Saturn also features a "mute vocals" characteristic that relies on a similar basic principle and is likewise in a position to adjust the pitch from the song to match the singer's vocal variety.In Europe and North America,