To make realizable the reduction of the size and the cost of a portable karaoke device by connecting a moving communication network to a karaoke server and downloading a file of a song requested in the case where a new song download mode is selected using the moving communication network.
In the case where an new song download mode is selected, a karaoke device outputs a new song download selection signal (S104). The moving communication network outputs a public telephone network control signal and a data network interlocking device control signal corresponding to the new song download selection signal (S105). The moving communication network is connected to a karaoke server (S106). In the case where a user requests a song menu (S107), the karaoke device applies a song menu selection signal to the karaoke server through the moving communication network (S108). The karaoke server extracts a song menu from a web site having an accompaniment data through the moving communication network to feed it to the karaoke device (S109).
RI SOKICHI (KR)
KAN SOCHORU (KR)
KA KENHAN (KR)
