Late last month, THX decided to take to Twitter and share the sheet music for their iconic “Deep Note” sound, which you’ve surely heard playing before several of your favorite movies. Having the sheet ...

The THX Deep Note has been re-created for the movie theaters of the 21st century. So famous that it has been sampled by Dre and parodied on The Simpsons, the THX Deep Note is one of the most ...

When two notes are an octave apart, one has double the frequency of the other yet we perceive them as being the same note – a “C” for example. Why is this? Readers give their take This question has a ...

In the 1920s, NBC created the first trademarked sound for their brand, their three-note NBC chimes sound. Fast forward to 1994 and Intel created a sound made up of five perfect notes -- D flat, D flat ...