| 摘要 |
<P>PROBLEM TO BE SOLVED: To present an index value indicating the degree of singing in Karaoke to a singer. <P>SOLUTION: A Karaoke machine related to the present invention includes: input means which receives various input from a user; performance means which performs music based on performance information; and control means which executes authentication processing to authenticate the user according to identification information inputted by the input means, musical piece designation processing to associate a musical piece designated by the input means with the user authenticated by the authentication processing and register it, performance processing to make the performance means perform music based on the performance information corresponding to the musical piece registered by the musical piece designation processing, and index value calculation processing to calculate an index value for the user associated with the musical piece performed in performance processing based on the singing time in the performance processing. <P>COPYRIGHT: (C)2013,JPO&INPIT |
