| 摘要 |
PROBLEM TO BE SOLVED: To classify one or more musical compositions including original musical compositions into groups without complicating the constitution and operation on the reproduction side, and to transmit the resultant groups to make them reproducible. SOLUTION: A data structure is provided with: a first title group consisting of audio titles including the original musical compositions; a second title group consisting of audio titles including bonus information; interactive data for accessing bonus information; and a search pointer used by a reproducing device to search the audio titles. A recording medium or a communication medium is employed to transmit the data structure. The reproducing device side permits the reproduction of the musical compositions of the groups in which inputted interactive data and the transmitted interactive data are in accordance, and reproduces them on the basis of the transmitted reproduction control information. COPYRIGHT: (C)2003,JPO |
