Chord progressions · The pop axis
I–V–vi–IV chord progression in every key
The pop axis is I–V–vi–IV. In C major that is C, G, Am and F.
Play it
Hear it in any key
Four chords that carry a huge share of modern pop. All four sit next to each other on the circle.
I is home, V pulls back home, vi stands in for home and IV moves away. Pick a key and press play; the A chord written by its place in the key: upper case for major (IV), lower case for minor (vi), ° for diminished. stay the same while the chords move.
The pop axis in C major
I – V – vi – IV
- C
- G
- Am
- F
Four chords that carry a huge share of modern pop. All four sit next to each other on the circle.
Heard in Let It Be, No Woman No Cry, With or Without You
Numerals follow the key's own scale, so III, VI and VII in a minor key are its own major chords. A ♭ or ♯ in front marks a chord from outside the key. How Roman numerals work
Every key
The pop axis in all 12 major keys
Each row is the same progression. Tap a chord to learn its shapes, or a key to hear all of its chords.
Questions
The pop axis, in short
- What is the pop axis?
- The pop axis is I–V–vi–IV. In C major that is C, G, Am and F. Four chords that carry a huge share of modern pop. All four sit next to each other on the circle.
- What are the chords of the pop axis in C major?
- C, G, Am and F. I is home, V pulls back home, vi stands in for home and IV moves away.
- What songs use the pop axis?
- You can hear it in Let It Be, No Woman No Cry and With or Without You, among many others.