| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve convenience by allowing a singing user to quickly learn a new contribution of a particular posting user.SOLUTION: A second karaoke device 10B includes a microphone 30 and a camera 40 that record the singing state of a posting user. A host server 20 includes: a singing history storage unit 21; a contributed moving picture storage unit 22 for storing contributed moving picture data, a song ID, and a user ID; a moving picture reproducing unit 23; and a reproduction counting unit 24 for counting the accumulated value of reproduced time or the number of reproduced times per contributed moving picture data. A karaoke device 10A, the karaoke device 10B, or the host server 20 includes a list processing unit 25 that arranges song IDs included in the records of the contributed moving picture data and common to the singing history of a singing user in the order of the accumulated value from the largest, and creates a recommended list; and a list processing unit 25 for performing correction processing corresponding to a new contribution in the case where a posting user described in the list has newly contributed and a song related to the contribution is included in the singing history information.</p> |
