Only the tracks analyzed by using rekordbox are registered in HISTORY. If the analyzed tracks are not registered in HISTORY, following 4 cases are possible.
- Not enough space available on the storage device.
- The storage device is write-protected.
- The track was selected for less than 60 seconds. (Once the track is selected for more than 60 seconds, the track is registered in HISTORY. If track is paused for more than 60 seconds, or any action other than playback is performed on track for more than 60 seconds, it is registered in HISTORY.)
- The track was not registered in HISTORY when the track was loaded from the [Folder] and played.