The circle of fifths is a deceptively simple diagram that lays out every musical note, key, three-note chord and scale, and charts the relationship between them. A bit like a musical version of ...

The circle of fifths looks confusing but it's only ever here to help. ... Because of this similarity, a lot of music tends to change key by moving between adjacent keys on the circle.

Forget rote memorization. Use these musical exercises to get the circle of fifths deep into your ear, brain, and fingers.