| 摘要 |
A content playback device extracts pieces of additional information from a musical piece database 2 to create an order list 3 in which the pieces of additional information are listed in a playback order of tracks, selects and extracts pieces of additional information to be listed in the order list 3 from identical content data recorded into a plurality of types of recording media 5 according to priority levels based on the access times required to access the recording media 5 respectively, and plays back musical piece data recorded in the recording media 5 in the playback order of the order list 3 on the basis of track paths acquired from the musical piece database 2.
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