| 摘要 |
PROBLEM TO BE SOLVED: To efficiently reserve music selection without spending time for a music selection reservation operation and to automatically select a performance form reflecting tastes of a user when a Karaoke performance device is used alone.SOLUTION: A music selection reservation system in a single use Karaoke performance device includes: performance form selection frequency calculation means 22c for calculating selection frequencies of a performance state whenever selection reservation of a Karaoke musical piece is performed; priority performance form setting means 22d for setting a performance form with the highest selection frequency as a priority performance state; automatic setting operator display means 22e for displaying a performance form automatic setting operator (for example, a reservation icon) with the respective musical pieces in list display of retrieval results when the priority performance state is set; and selection reservation means 22f for performing, when the selection operation of an arbitrary musical piece is performed, the selection operation of a musical piece having the priority performance form when the musical piece is selected by operating the performance form automatic setting operator which is displayed with the musical piece. |
