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An interactive reference for guitar chord shapes, voicings and the theory behind them.

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  1. Chords
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  3. A
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  5. m7

A minor 7th (Am7)

ARoot
Cmin 3
EPerf 5
Gmin 7

Smooth and mellow. Essential in jazz and funk. Often used as ii7 in ii-V-I progressions or as a tonic in minor keys.

Notes
ACEG
Formula
1 · ♭3 · 5 · ♭7
Type
Seventh chord
03

How to play it

EADGBe2112345

Am7

A minor 7th, Open

Bass
A, the root
Root
A
Strings
A D G B e · open
  • ARoot
  • Cm3
  • EP5
  • Gm7

Up the neck

6 voicings, same four notes

Why a minor 7th chord sounds the way it does

A+3 fretsC+4 fretsE+3 fretsG

Stacked from 3 intervals. Compare with A7 →

04

Where to go next

More A chords

Same root, other colours

Am9Am6AmM7Am11

Chords in the key of A minor

What Am7 usually sits next to

i · Amii° · B°III · Civ · Dmv · EmVI · FVII · G

Close relatives

Relatives of A minor

  • CRelative major of A minor
  • AParallel major, raise the 3rd

Other m7 chords

Same quality, every root

Cm7C♯m7Dm7E♭m7Em7Fm7F♯m7Gm7A♭m7Am7B♭m7Bm7
01

Root

A
02

Quality

m7

4 notes: a triad plus a 7th. Jazzier, wants to move.

Alterations need a 7th chord. Try A7 →

Why a minor 7th chord sounds the way it does

A+3 fretsC+4 fretsE+3 fretsG

Stacked from 3 intervals. Compare with A7 →

03

How to play it

EADGBe2112345

Am7

A minor 7th, Open

Bass
A, the root
Root
A
Strings
A D G B e · open
  • ARoot
  • Cm3
  • EP5
  • Gm7

Up the neck

6 voicings, same four notes
04

Where to go next

More A chords

Same root, other colours

Am9Am6AmM7Am11

Chords in the key of A minor

What Am7 usually sits next to

i · Amii° · B°III · Civ · Dmv · EmVI · FVII · G

Close relatives

Relatives of A minor

  • CRelative major of A minor
  • AParallel major, raise the 3rd

Other m7 chords

Same quality, every root

Cm7C♯m7Dm7E♭m7Em7Fm7F♯m7Gm7A♭m7Am7B♭m7Bm7
A minor 7th