Sounds like this emerged from stock sound effect libraries and sci-fi media where synthesized alarms replaced traditional bells with pulsing electronic tones. Cyberpunk games, films and trailers popularized the style, using layered synths to suggest advanced computers, security systems and spacecraft in crisis. On soundboards the clip circulates as a quick shorthand for a digital emergency, shared for memes, pranks and edits rather than tied to one character or scene. Its short loopable length keeps it useful for creators who need instant futuristic tension.