상남동 노래방 시스템 매니저 안내 2025년

To have the quasi-karaoke (mono) track, the still left channel of the first audio is subtracted from the ideal channel. The Sega Saturn also features a "mute vocals" attribute that relies on the same basic principle and is also in a position to adjust the pitch from the song to match the singer's vocal array.In Asia, a karaoke box is the most popul