That's the THX sound. I like the tension resolution, a little bit disconcerting... everything's going to be OK. You'll be online soon. I think it's played in middle C, which is kind of code that ...

Hua-Chen Wang does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Trevor Cox has heard it all. He's a professor of acoustic engineering at the University of Salford in England, and he delights in discovering unusual noises. He's also author of The Sound Book: The ...