ii–V–I Chord Progression
ii–V–I is the backbone of jazz: a minor 7th, a dominant 7th and a major 7th, each a fifth above the next. Learn it in every key and most standards open up.
Play them in C major — or pick another key
ii–V–I in C major
The most important progression in jazz: each chord is a fifth above the next, ending on the tonic. 4 bars, then it loops.
Solo on the fretboard
Press play — or tap a chord above — to see its notes light up. Open the scale in the fretboard tool
Pick a progression
ii–V–I in every key
| Key | Chords |
|---|---|
| C major | Dm7 – G7 – Cmaj7 |
| D♭ major | E♭m7 – A♭7 – D♭maj7 |
| D major | Em7 – A7 – Dmaj7 |
| E♭ major | Fm7 – B♭7 – E♭maj7 |
| E major | F♯m7 – B7 – Emaj7 |
| F major | Gm7 – C7 – Fmaj7 |
| F♯ major | G♯m7 – C♯7 – F♯maj7 |
| G major | Am7 – D7 – Gmaj7 |
| A♭ major | B♭m7 – E♭7 – A♭maj7 |
| A major | Bm7 – E7 – Amaj7 |
| B♭ major | Cm7 – F7 – B♭maj7 |
| B major | C♯m7 – F♯7 – Bmaj7 |
The progression and its variations
ii–V–I
ii7 – V7 – Imaj7 (2 bars)The most important progression in jazz: each chord is a fifth above the next, ending on the tonic.
In G: Am7 – D7 – Gmaj7In D: Em7 – A7 – Dmaj7
ii–V–I with 9ths & 13ths
ii9 – V13 – Imaj9 (2 bars)The same ii–V–I with richer colours — the way pianists and guitarists usually voice it.
In G: Am9 – D13 – Gmaj9In D: Em9 – A13 – Dmaj9
Minor ii–V–i
iiø7 – V7 – i (2 bars)The minor-key version of ii–V–I: a half-diminished ii and a major V7 from the harmonic minor.
In Em: F♯m7♭5 – B7 – EmIn Dm: Em7♭5 – A7 – Dm
Tritone substitution
ii7 – ♭II7 – Imaj7 (2 bars)V7 is swapped for the 7th chord a tritone away, so the bass slides down by half steps to I.
In G: Am7 – A♭7 – Gmaj7In D: Em7 – E♭7 – Dmaj7
Backdoor ii–V
iv7 – ♭VII7 – Imaj7 (2 bars)Comes home through the back door: a minor iv7 and ♭VII7 instead of ii and V — soft and wistful.
In G: Cm7 – F7 – Gmaj7In D: Gm7 – C7 – Dmaj7
Jazz turnaround
Imaj7 – vi7 – ii7 – V7I–vi–ii–V loops back to the start; the last three chords walk round the circle of fifths.
In G: Gmaj7 – Em7 – Am7 – D7In D: Dmaj7 – Bm7 – Em7 – A7
Why they work
The 7th of each chord falls by a half step to the 3rd of the next (C in Dm7 → B in G7, F in G7 → E in Cmaj7). That smooth voice leading is why the progression sounds so natural.
In a minor key the ii is half-diminished and the V gets its major 3rd from the harmonic minor: Bm7♭5–E7–Am.