The reason why the music box is scary is that the sound of the music box is high-frequency and has a small interval. This kind of sound will make the ears feel uncomfortable. In addition, people's previous impression of horror movies will basically make them scary. Feel.

Music Box (Musicalbox) is a mechanical sounding instrument invented by Swiss watchmaker Antoine Fabre in 1796. It can automatically play music by turning the chain link in the box. This antique is housed in the Arashiyama Music Box Museum in Kyoto, Japan.