| 摘要 |
PROBLEM TO BE SOLVED: To deliver music data consisting of plural tracks, respectively having copyright information. SOLUTION: The constitution of project data 81, handled by a management center in the music data consisting of four parts, for example, a piano, bass, drum and vocal holds as the tracks independent with each part. The tracks 1 to 4 respectively have the independent copyright information. Namely, even when the respective tracks 1 to 4 are formed by different composers, the copyright information is recorded in the respective tracks 1 to 4 and even when the track of the fresh part is added at, for example, the project data 81, and even when the different project data is formed, the copyright information of the respective tracks will not be deleted. |
