Radio tuning sounds became a familiar editing shorthand as creators recreated analogue listening on video platforms, where a few seconds of static could instantly place a scene in another era. The Portuguese title suggests it was shared as a simple station-searching effect rather than a clip from a specific programme, and its short length makes it easy to drop between scenes. It remains popular because radio tuning is universally recognised, even by listeners who grew up with digital streaming, and it needs no explanation to suggest searching, switching or stumbling onto something unexpected.