| 摘要 |
PROBLEM TO BE SOLVED: To provide a karaoke synchronous playing system having a music selection and reservation function using a personal mobile terminal of a user capable of synchronizing at least two karaoke player terminals connected to each other via a network to start playing an identical karaoke music at substantially same time while preventing the music selection and reservation operation from confusing.SOLUTION: A personal mobile terminal 60 of a synchronous play proposer or applicant therefor transmits a piece of music selection and reservation information including a piece of synchronous play information, a piece of ID information of a karaoke player terminal 80, and a music ID of a selected music to a relay server 40. At a karaoke player terminal 80 receiving the music selection and reservation information relayed through the relay server 40 begins to play the karaoke music based on the music selection and reservation information. The karaoke synchronous playing system issues a key code for permitting the music selection and reservation, and only when the key code effective to the music selection and reservation information is included, the music selection and reservation is made. |
