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This is called a disc music box. It seems that usually, the big disk was used those days although the small cylinder rotated the music box. Moreover, a disk is thinly soft and it turns at it comparatively free. |
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This is called a disc music box. It seems that usually, the big disk was used those days although the small cylinder rotated the music box. Moreover, a disk is thinly soft and it turns at it comparatively free. |