MUSIC DATA DISTRIBUTION SYSTEM, SERVER DEVICE, INFORMATION TERMINAL DEVICE, AND MUSIC DATA DISTRIBUTING METHOD

摘要

PROBLEM TO BE SOLVED: To shorten the wait time of a user who receives distributed music data and to suppress an increase in the capacity of a semiconductor memory of an information terminal device. SOLUTION: When a server device 1 sends the music data to a portable telephone 2, not the image data, but identification data relating music data and the image data to each other are sent and when the portable telephone 2 reproduces and outputs the music data, the identification data are sent from the portable telephone to the server device 1, which sends the image data corresponding to the identification data to the portable telephone 2.