A manuscript documenting what experts think is the earliest known written example of modern Western music has been discovered – and is up for sale for $80,000. Document enthusiast Nathan Raab, 47, ...

What hidden messages might other occult symbols convey? Are you ready to read the signs? Here, we decode five mystical ...

A lesson in second inversions sounds like advanced physics but it's simply swapping the root note for the 5th, expanding your ...