Short completion chimes have been part of software and game interfaces for decades, giving users instant feedback that an action worked without reading text. This type of sound spread from operating systems and mobile apps into YouTube edits, TikTok tutorials and stream overlays, where creators borrow familiar interface noises to make on screen actions feel responsive. Because the tone is neutral and recognisable, it works across tech reviews, how to videos and gaming content, and remains popular as a quick audio shorthand for done, unlocked or successfully saved.