How to read the music box counter is as follows.

1. Digital disk reading method: By rotating the digital disk, you can see the number where the pointer is, which is the number of tracks or the playing time.

2. Scale reading method: There is a scale on the shell of the digital disk or counter, and the position of the pointer is the track number or playback time.

3. Gear number reading method: By observing the number of rotations of the gears, the number of tracks played and the playback time can be calculated.