A musical box (UK usage; music box in US English) is an automatic musical instrument in a box which produces musical notes by using a set of pins placed on a revolving cylinder or disc to pluck the tuned teeth (or lamellae) of a steel comb.The earliest known mechanical musical instruments date back to 9thcentury Baghdad. In Flanders, in the early 13th century, a bell ringer invented a ...Fact 4 Larger, coinoperated music boxes which could play more than one tune eventually evolved into the Jukebox. Fact 5 Some antique music boxes worked via a disk which would actuate bellows or levers, which opened pneumatic valves tied to an automatic wind instrument, akin to an automatic organ.
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