| 摘要 |
PURPOSE: A karaoke system is provided to increase interest of a user by dynamically reproducing a music signal which is dynamically received from a user. CONSTITUTION: A user input unit(110) designates one instrument. An operation sensor(130) recognizes the motion of a wireless electronic percussion. A motion-music signal converting unit(140) converts a music signal into a music signal of the instrument according to motion which is recognized from the motion sensor. A wireless signal transceiving unit(150) transceives the converted music signal.
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