| 摘要 |
PROBLEM TO BE SOLVED: To provide a mechanism capable of performing suitable sound volume adjustment in a playlist without editing music data.SOLUTION: During registering music data in a playlist table 800, a correction value 803 of sound volume in the case of reproducing the music data in the playlist is set. When a user makes an instruction to reproduce music data, whether to be a reproduction instruction from a music list screen 400 in which all music is displayed in a list or a reproduction instruction from a playlist screen 1200 in which only music data designated by the user is reproducible is determined, and in the case of the reproduction instruction from the playlist screen 1200, reproduction sound volume is determined on the basis of the set correction value 803 and master sound volume 821. |
