| 摘要 |
PROBLEM TO BE SOLVED: To build a music contribution system appealing to a user by collecting a large number of excellent contents.SOLUTION: A server in a music contribution system according to the present invention publishes singing voice information in contribution information transmitted by a karaoke device to karaoke devices or a variety of information processing devices communicatively connected, and is able to perform publishing processing to count first evaluation information on the basis of publishing singing voice information, and settlement invalidation processing to invalidate settlement processing executed to contribution processing of the singing voice information or to reduce settled value information if the first evaluation information on the singing voice information becomes equal to or more than a predetermined value by the publishing processing. |
