| 摘要 |
PURPOSE:To deliver commercial messages before and after a KARAOKE musical performance by adding a commercial message addition device to the KARAOKE system. CONSTITUTION:A terminal equipment 31 decides whether or not a requested music is stored in a KARAOKE cassette reproduction device 32 installed in facilities 3 and when the music is stored in the KARAOKE software reproduction device 32 in the facilities 3, a commercial message is reproduced by the commercial message reproduction device 32 of the facilities 3. When the requested music is absent in the KARAOKE software reproduction device 33 of the facilities 3, on the other hand, the request is sent to a center 1 through an ISDN line 32. The center 1 reproduces a commercial message by a commercial message reproduction device 12 before the requested music is reproduced at the request from the facilities 3, then reproduces the requested music by a KARAOKE software reproduction device 13, and sends it to the facilities 3. |
