| 摘要 |
<P>PROBLEM TO BE SOLVED: To efficiently transmit an inter-song message which is useful for a user, by outputting the inter-song message with a content suitable for the user. Ž<P>SOLUTION: A Karaoke machine includes: a log-in user management means 27 for managing log-in users of the Karaoke machine 10; an inter-song message storage means 33 for storing a plurality of the inter-song messages 25c in an HDD 25; an inter-song message management means 34 for managing related information including an output period for each inter-song message; a user-classified viewing management means 28 for managing the user by regarding the user as the viewer of the inter-song message, when the inter-song message is output, when the user logs in, in the output period of the inter-song message; and an inter-song message output control means 29 for selectively outputting the inter-song message in which a rate of non-viewers is equal to or more than a reference value, by referring to a user-classified viewing management list 25e which is managed by the user-classified viewing management means 28 each time the number of performance music pieces reaches the predetermined number. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
|
