| 摘要 |
PROBLEM TO BE SOLVED: To easily realize rapidness of new musical composition registration and abundance of registered music that are the greatest features of a communicating Karaoke sing-along machine. SOLUTION: A Karaoke sing-along system based on a dual system is composed of a communication initiative type system part 12 and a support type media mixing part 13 respectively connected to a music selecting device 11 installed in a Karaoke sing-along machine room. The communication initiative type system part 12 is so constituted that the music selecting device 11 in the Karaoke machine room is connected to a new musical composition information channel of a specific maker, and the support type media mixing part 13 is so constituted that the music selecting device in the Karaoke machine room is connected to media source 24 of other makers excluding the specific maker. The music selecting device 11 in the Karaoke machine room is composed of a transfer device 25 for selecting either the communication initiative type system part 12 or the support type media mixing part 13 by remote control, a communication initiative type transmitter-receiver 26 for connecting the transfer device 25 to the communication initiative type system part 12, and a support type transmitter-receiver 27 for connecting the transfer device 25 to the support type media mixing part 13. |
