This is our second story in our series on the characteristics of musical keys. We started with the “people’s key,” C major. From there it’s an easy skip to D, the root of today’s subject, the “saddest ...

Add Yahoo as a preferred source to see more of our stories on Google. In Bach's era, the pipe organ was one of the world's most technologically advanced instruments. Stefano Bianchetti/Corbis via ...

"In Western music, there's nothing that says 'sad' like a minor key," explains the Exploratorium science museum. You don't have to be up on your music theory — or have synesthesia — to recognize when ...