Skip to content
guitarchords
ChordsKeysScale Degree MapPath Map
/
  • No chord matches

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

ChordsKeysScale Degree MapPath MapSource
  1. Chords
  2. /
  3. A♭
  4. /
  5. 13

A♭ 13th (A♭13)

A♭Root
CMaj 3
G♭min 7
B♭9
F13

Maximum extension. Usually played as subset (omit 11th, sometimes 5th). Big band and jazz standard.

Notes
A♭CG♭B♭F
Formula
1 · 3 · ♭7 · 9 · 13
Type
Extended chord
03

How to play it

EADGBe41311212345

A♭13

A♭ 13th, 1fr

Bass
A♭, the root
Root
A♭
Strings
E A D G B e · 1st fret
  • A♭Root
  • CM3
  • G♭m7
  • B♭9
  • F13

Up the neck

6 voicings, same five notes

Why a 13th chord sounds the way it does

A♭+4 fretsC+6 fretsG♭+4 fretsB♭+7 fretsF

Stacked from 4 intervals.

04

Where to go next

More A♭ chords

Same root, other colours

A♭maj7A♭7A♭add9A♭6A♭sus2A♭sus4A♭maj9A♭6/9

Chords in the key of A♭

What A♭13 usually sits next to

I · A♭ii · B♭miii · CmIV · D♭V · E♭vi · Fmvii° · G°

Close relatives

Relatives of A♭ major

  • FmRelative minor of A♭ major
  • A♭mParallel minor, lower the 3rd

Other 13 chords

Same quality, every root

C13C♯13D13E♭13E13F13F♯13G13A♭13A13B♭13B13
01

Root

A♭
02

Quality

13

5+ notes: stack the 9th, 11th or 13th on a 7th chord.

Why a 13th chord sounds the way it does

A♭+4 fretsC+6 fretsG♭+4 fretsB♭+7 fretsF

Stacked from 4 intervals.

03

How to play it

EADGBe41311212345

A♭13

A♭ 13th, 1fr

Bass
A♭, the root
Root
A♭
Strings
E A D G B e · 1st fret
  • A♭Root
  • CM3
  • G♭m7
  • B♭9
  • F13

Up the neck

6 voicings, same five notes
04

Where to go next

More A♭ chords

Same root, other colours

A♭maj7A♭7A♭add9A♭6A♭sus2A♭sus4A♭maj9A♭6/9

Chords in the key of A♭

What A♭13 usually sits next to

I · A♭ii · B♭miii · CmIV · D♭V · E♭vi · Fmvii° · G°

Close relatives

Relatives of A♭ major

  • FmRelative minor of A♭ major
  • A♭mParallel minor, lower the 3rd

Other 13 chords

Same quality, every root

C13C♯13D13E♭13E13F13F♯13G13A♭13A13B♭13B13
A♭ 13th