Chord Progression Library

Discover popular chord progressions organized by musical key

About Chord Progressions

Chord progressions are sequences of chords that form the harmonic foundation of songs. These are some of the most common progressions used across various musical genres. Roman numerals indicate the chord's position in the key (I = tonic, V = dominant, vi = relative minor, etc.).

Select a Key

Choose a musical key to see the chord progressions in that key

Select a key above to view chord progressions