The exact recording behind Miau 01 is not tied to a known film, show, or viral video, and it circulates as a generic user-uploaded cat sound rather than a clip from a named character. That anonymity is part of its usefulness: a plain meow works in any language, since the word miau is the Spanish and Portuguese spelling of the sound cats make. Online creators reuse short animal sounds like this because they are instantly recognisable, easy to time in an edit, and flexible enough for pets, jokes, and reaction content without needing a specific reference.