| 摘要 |
PROBLEM TO BE SOLVED: To reproduce pieces of music even when no disk is stored in a device. SOLUTION: In a changer 10 having a reproduction drive part 12 to reproduce musics recorded in a disk 11, it is provided with a storage device 17 to record reproduction signals by every music recorded in the disk, a recording history information management memory 20 to store pieces of recording history information of the pieces of music regarding the reproduction signals recorded in the storage device and a storage control part 23G to successively record the reproduction signals of the pieces of music reproduced by the reproduction drive part 12 in the storage device 17 and the store the pieces of recording history information of the pieces of music regarding the reproduction signals recorded in the storage device in the recording history information management memory 20.
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