The YT-1300 is the Corellian light freighter model made famous by the Millennium Falcon, introduced in Star Wars in 1977. Its engine and power sounds became part of the film series signature sound design, built from layered mechanical and electrical recordings pitched to feel huge and worn. Clips of the Falcon powering down were later isolated by fans and shared on soundboards, where the short falling tone survived outside the films as a reusable effect for any machine stopping, failing or being switched off.