Major 7th chord (MM or M7)

Definition

A major 7th chord consists of a major triad (root, major third, perfect fifth) with an added major seventh interval. It has a bright and jazzy sound.

Analogy

Imagine a sunny day at the beach where everyone is having fun and enjoying themselves. The major 7th chord is like the feeling you get when everything is perfect and harmonious.

Related terms

Dominant 7th chord: A dominant 7th chord is similar to a major 7th chord but with a minor seventh interval instead of a major seventh. It has a strong and tense sound.

Major-minor 7th chord: Also known as the dominant-7th chord, it combines a major triad with a minor seventh interval. It has both brightness and tension in its sound.

Minor 7th chord: A minor 7th chord consists of a minor triad with an added minor seventh interval. It has a melancholic and mellow sound.