The Big Sur startup chime is associated with macOS Big Sur and modern Mac boot behavior from Apple's early 2020s software era. Online, it spread beyond regular computer use because creators recognized it as a sleek, instantly readable startup cue. People use it to represent turning something on, beginning a process, or reviving a dead project. It also sits alongside other nostalgic computer sounds, including Windows XP error music, because both clips quickly signal a specific era of personal computing.
About this sound
The MacOS Big Sur startup sound is the short boot chime heard when a Mac turns on, often used in tech memes, retro edits and device startup jokes.
This clip is the MacOS Big Sur startup sound, the clean boot chime that plays when a compatible Mac powers on. It is short, bright and rounded, with a polished electronic tone that feels calm and premium rather than loud or dramatic. Because the sound is so recognizable to Apple users, it instantly signals a computer booting up, resetting or beginning a new task. In edits, that makes it useful for punchlines about fresh starts, loading screens, tech nostalgia or the moment a device suddenly comes back to life.