What is the definition of Cardiff Sounds?

"Cardiff sounds, my friends, are like a cross between a symphony orchestra playing a cacophony of disco ball shenanigans and a bad case of ringing in the ears. Imagine a place where the gentle hum of a jazz quartet suddenly gets replaced by the buzzing of neon lights and the strumming of a ukulele with a side of existential dread."

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Now, here's an edgy example sentence: "Cardiff sounds are so unsettling, I could hear the ghost of a time-traveling disco queen sneaking around the town, trying to convince everyone they're living in a futuristic version of their favorite 1970s club."