This sound is tied to Five Nights at Freddy's 3, the 2015 horror game in Scott Cawthon's FNAF series. Short music box cues from the games became recognizable online because they instantly evoke animatronics, surveillance cameras, and looming danger. Fans reused them in edits, lore videos, and reaction clips across YouTube, TikTok, and Discord. The sound still gets used because even a tiny snippet can communicate FNAF atmosphere immediately, especially for viewers who already connect music box audio with suspense in the series.