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. G
  4. /
  5. add9

G added 9th (Gadd9)

GRoot
BMaj 3
DPerf 5
A9

Modern and open. Major triad with added 9th, no 7th. Popular in pop, rock, and ambient music.

Notes
GBDA
Formula
1 · 3 · 5 · 9
Type
Added-tone chord
03

How to play it

EADGBe21312345

Gadd9

G added 9th, Open

Bass
G, the root
Root
G
Strings
E A D G B e · open
  • GRoot
  • BM3
  • DP5
  • A9

Up the neck

6 voicings, same four notes

Why an added 9th chord sounds the way it does

G+4 fretsB+3 fretsD+7 fretsA

Stacked from 3 intervals.

04

Where to go next

More G chords

Same root, other colours

Gmaj7G7G6Gsus2Gsus4Gmaj9G6/9

Chords in the key of G

What Gadd9 usually sits next to

I · Gii · Amiii · BmIV · CV · Dvi · Emvii° · F♯°

Close relatives

Relatives of G major

  • EmRelative minor of G major
  • GmParallel minor, lower the 3rd

Other add9 chords

Same quality, every root

Cadd9C♯add9Dadd9E♭add9Eadd9Fadd9F♯add9Gadd9A♭add9Aadd9B♭add9Badd9
01

Root

G
02

Quality

add9

A triad plus one colour note, no 7th. Softer than a 7th.

Alterations need a 7th chord. Try G7 →

Why an added 9th chord sounds the way it does

G+4 fretsB+3 fretsD+7 fretsA

Stacked from 3 intervals.

03

How to play it

EADGBe21312345

Gadd9

G added 9th, Open

Bass
G, the root
Root
G
Strings
E A D G B e · open
  • GRoot
  • BM3
  • DP5
  • A9

Up the neck

6 voicings, same four notes
04

Where to go next

More G chords

Same root, other colours

Gmaj7G7G6Gsus2Gsus4Gmaj9G6/9

Chords in the key of G

What Gadd9 usually sits next to

I · Gii · Amiii · BmIV · CV · Dvi · Emvii° · F♯°

Close relatives

Relatives of G major

  • EmRelative minor of G major
  • GmParallel minor, lower the 3rd

Other add9 chords

Same quality, every root

Cadd9C♯add9Dadd9E♭add9Eadd9Fadd9F♯add9Gadd9A♭add9Aadd9B♭add9Badd9
G added 9th