| 摘要 |
<p>PROBLEM TO BE SOLVED: To generate an accurate user-specific singing history by checking voice print data when a reserved music is sung to identify a user actually singing the music.SOLUTION: An update system performs: causing user voice print data acquisition means 48 to acquire an ID and voice print data of a user from a user database 61 when the user logs in; causing singer voice print data acquisition means 49 to analyze voice data of a singer and acquire singer voice print data when a song is sung; causing voice print data comparison means 50 to compare between the singer voice print data and the acquired voice print data; causing singing history update means 52 to update, if voice print data corresponding to the voice print data exists, a singing history of the user ID correlated with the voice print data, and to update, in the case of log-in processing being performed in accordance with log-in presentation means 51, the singing history of the user ID correlated with the logged-in user.</p> |
