[KTV]
Electronic music player that accompanies singers with pre-recorded music. The name comes from Japanese, kara (‘empty’) and oke (‘orchestra’). The basic karaoke machine includes some form of music player, a built-in audio mixer, microphone inputs, and audio outputs. The first karaoke systems included a microphone, eight-track tape player, amplifier, loudspeaker, and printed songbooks. Later machines display the lyrics on a video screen, and the more expensive versions can adjust the pitch level to suit the singer without changing tempo (some early systems allowed for changing the pitch but only by changing the tape speed, altering the tempo). Some early 21st-century versions include an Auto-Tune audio processor to correct intonation and software for making music videos. Karaoke systems for public spaces often are integrated into a pedestal that holds the controls, song storage, microphones, and video display, with separate loudspeakers. Portable systems resemble portable CD players, with or without a video screen. Wireless-microphone karaoke systems by companies such as Entertech use television or entertainment consoles for both audio and video. Video-game versions allow singers/players to receive scores or perform ‘with’ famous bands, sometimes as an animated character onscreen....
