In Russian, migalka is the slang word for the flashing beacon on top of a police car, and this recording captures the siren that goes with it. Clips like this circulated on Russian soundboards and mobile apps that let users play emergency sounds for jokes, before spreading to wider meme and video editing use. Because the two-tone wail is instantly recognisable even without any visuals, it works as shorthand for police, authority and getting caught, which keeps it in regular use for pranks, chase edits and comedy sketches.