| 摘要 |
PROBLEM TO BE SOLVED: To provide a karaoke music selection system using a personal mobile terminal capable of preventing confusion of music selection and reservation operation by blocking malicious music selection and reservation operation from out of a karaoke shop etc. when using the personal mobile terminal as a karaoke music selection and reservation remote control device.SOLUTION: Key code issuing means 67 issues a key code. Music selection and reservation information transmission means 52 transmits a piece of music selection management information 53a including the key code and a music ID of a selected music to a relay server 20, and music selection and reservation information transfer means 23 transfers the same to a karaoke player terminal 30. The karaoke player terminal 30 collates the issued key code and the transferred key code with reservation management means 68, and only when both coincide with each other, the music selection and reservation is made. Also, key code effective time display means 55 displays effective time of the key code. |
