| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electronic musical instrument system capable of allowing a general consumer to simply and accurately judge authenticity of an electronic musical instrument without affecting on sound quality of musical sound discharged from the electronic musical instrument. <P>SOLUTION: An electronic musical instrument system (1) of the present invention includes an electronic musical instrument (100) for generating an audio signal in accordance with operation of a handler and discharging sound on the basis of the audio signal, and an authenticity determination device (200) for determining authenticity of the electronic musical instrument from the sound discharged from the electronic musical instrument. The electronic musical instrument overlaps identification information indicating that the electronic musical instrument is an authenticated product to the audio signal. The authenticity determination device acquires the identification information from the sound discharged from the electronic musical instrument and determines authenticity of the electronic musical instrument on the basis of the identification information. <P>COPYRIGHT: (C)2013,JPO&INPIT |
