| 摘要 |
PROBLEM TO BE SOLVED: To provide a karaoke device capable of avoiding the edition competition of a preservation list between portable terminals in a karaoke device with which a plurality of portable terminals are associated.SOLUTION: A karaoke device is configured to register preservation information transmitted from a portable terminal in a preservation list, and to, on the basis of the preservation information registered in the preservation list, transmit a preservation list to a portable terminal from which a browsing request of the preservation list has been received for successively reproducing a musical piece S208, and to receive an edition start request of the preservation list from the portable terminal S203; Yes, and to determine the presence/absence of the setting of a permission terminal S205; and to, when the setting of the permission terminal is absent, set the portable terminal as the permission terminal S209; and to, when the edition start request is not receivable S203: No, rewrite the preservation list for making it possible to receive a change instruction of the preservation list from the portable terminal set as the permission terminal S211, and to release the setting of the permission terminal S213.SELECTED DRAWING: Figure 6 |
