A music box is a mechanical musical instrument that produces sound by playing a set of tuned metal teeth or pins plucked by a rotating cylinder or disc. The cylinder or disc has pins or teeth arranged in a specific pattern that, when plucked, produce a melody. Music boxes can be small and handheld or large and elaborate, and they can be used for a variety of purposes, from entertainment to education.
The history of music boxes dates back to the 18th century, when they were first invented in Switzerland. Music boxes quickly became popular throughout Europe and America, and they remain popular today. Music boxes are often used as decorative objects, but they can also be used for therapeutic purposes, such as reducing stress and anxiety.