Listen to the examples in the audio players below. You will hear the same song played two different ways. As you listen, think about each version and how it makes you feel.
Did you notice a difference between these two versions of the French folk tune “Frère Jacques”? Chances are the first version struck you as kind of snappy and happy. The second probably sounded all doomy and gloomy.
What changed? The first version was played in what is called a major key. The second version used a minor key. Using different keys is one way composers try to build certain feelings into their music. And for people who grow up listening to Western music—styles of music that started in Europe—minor keys appear to have special powers to give music a sad sound.
Q: What is the saddest interval in music?
A: The minor third is an interval, or distance, between two musical notes that suggests sadness to most listeners.