What is the definition of Promoted Sounds?

"Promoted sounds" are like the digital equivalent of a loud, boisterous soap opera, only instead of soap operas, they're marketed to our ears by shady marketing gurus. They're the background noise that makes us think we're part of a grand, sponsored saga when, in reality, it's just a cleverly disguised commercial.

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Here's an edgy sentence using this term: "The horror movie was so promoted that the sound of its opening theme turned out to be a siren song calling me into the abyss of my own sanity."