Patent ID: 8008567

Claim:
A program reproducer for reproducing a music program containing a musical content and a non-musical content, comprising: a first data-to-sound converter following said music program for reproducing said non-musical content from pieces of audio data stored in a data file on a schedule defined by pieces of a sort of time data stored in said data file and expressing a time from a first viewpoint; a second data-to-sound converter following said music program for reproducing said musical content on the basis of pieces of music data stored in another data file on another schedule defined by pieces of said another sort of time data stored in said another data file and expressing a time from a second viewpoint different from said first viewpoint; a data storage storing said music program, said data file and said another data file; a communication module connected to a communication network so as to receive at least said music program from a music data distributor; and an information processing apparatus connected to said first data-to-sound converter, said second data-to-sound converter, said data storage and said communication module and having an information processing capability so as to manage said data storage, receive said music program, make said first data-to-sound converter and said second data-to-sound converter synchronized on the basis of said pieces of said sort of time data and said pieces of said another sort of time data and interpret said music program for selectively transferring said pieces of audio data and said pieces of music data to said first data-to-sound converter and said second data-to-sound converter.