| 摘要 |
PROBLEM TO BE SOLVED: To enable users using karaoke devices connected with a communication line to enjoy a chorus among them.SOLUTION: A karaoke host device according to the invention enables execution of first matching processing of selecting one or multiple applicant users from applicant users who have applied to a chorus request in application reception processing, and having karaoke devices which the selected applicant users have logged in and a karaoke device which a recruiting user who has performed the chorus request in reception processing has logged in perform processing of reproducing the same music in synchronization between them, and second matching processing of having karaoke devices which applicant users who have not been selected in the first matching processing have logged in perform reproduction processing of reproducing the same music in synchronization among them. |
