Chord Progression Library
Compare common progressions, their character and difficulty, transpose the key, and open practice mode.
Main features and choices
- I–V–vi–IV
- Canon progression
- Four-chord loops
- ii–V–I
- 12-bar blues
Frequently asked questions
What is a chord progression?
It is the order in which chords change through a piece of music.
What is I–V–vi–IV?
It is a common pop progression; in C major it is C–G–Am–F.