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The Gm(add9) chord (G minor add nine) on guitar

Gm(add9) keeps everything that makes G minor sound dark, the Bb above all, and lets in one note of air: A, the ninth. It stays minor, but it breathes. In an arpeggio it sounds intimate and a little cinematic. The one rule is to keep the Bb: lose it and you are playing a different chord.

Gm(add9) chord: notes and shapes at a glance

  • Name: G minor add nine
  • Symbol: Gm(add9)
  • Notes: G, Bb, D, A

Each shape below is written from the thickest string to the thinnest: a number is the fret, 0 an open string, x a string you do not play. New to this? See how to read chord diagrams.

Shape Frets, low E to high E Notes, low to high What it is for
Gm(add9), four strings xx5335 G Bb D A The clearest version: the four string Gm with the fourth finger adding A on the high E. Complete, no bass strings.
Gm(add9), thumb bass 3x5335 G G Bb D A The same shape with the thumb on the low E at fret 3, for a G in the bass.
Gm(add9), barre 355335 G D G Bb D A The Gm barre with the high E raised to A at fret 5. The third finger lies across the A and D strings: dense and dramatic, and a stretch.
Gm(add9), four strings x x 5 3 3 5 · · 3 1 1 4 fingers
Gm(add9), thumb bass 3 x 5 3 3 5 T · 3 1 1 4 fingers
Gm(add9), barre 3 5 5 3 3 5 1 3 3 1 1 4 fingers

Read each diagram from the thickest string on the left to the thinnest on the right. A cross means the string is not played, a circle means it rings open.

Gm(add9) on the neck: every G, Bb, D, A

Standard tuning, frets 0 to 12. The highlighted notes are the notes of Gm(add9): any shape you build from them, anywhere on the neck, is still Gm(add9).

Swipe the fretboard sideways to see every fret.
0
1
2
3
4
5
6
7
8
9
10
11
12
1 - E
E
F
Gb
G
Ab
A
Bb
B
C
Db
D
Eb
E
2 - B
B
C
Db
D
Eb
E
F
Gb
G
Ab
A
Bb
B
3 - G
G
Ab
A
Bb
B
C
Db
D
Eb
E
F
Gb
G
4 - D
D
Eb
E
F
Gb
G
Ab
A
Bb
B
C
Db
D
5 - A
A
Bb
B
C
Db
D
Eb
E
F
Gb
G
Ab
A
6 - E
E
F
Gb
G
Ab
A
Bb
B
C
Db
D
Eb
E

From Gm to Gm(add9): one finger

Start from the four string G minor, xx5333: first finger flat across the G, B and high E strings at fret 3, third finger on the D string at fret 5. Now lift the first finger off the high E and put the fourth finger there at fret 5. The G on top becomes A. That is xx5335, Gm(add9).

Play Gm, Gm(add9), Gm, slowly. Two things should be audible: the Bb on the G string stays put, and the A opens the top of the chord.

The four string version of plain G minor is on the G minor chord page, with the barre it grows into.

The open voicing: 3x0335

The richest Gm(add9) on the guitar mixes a fretted bass, an open string and a high ninth. It reaches fret 5 while a string rings open, so it does not fit a four fret chord diagram; here it is string by string.

String Fret Note Role
Low E3GRoot
Amuted
DopenDFifth
G3BbMinor third
B3DFifth
High E5ANinth

Thumb or second finger on the low E at fret 3, touching the A string to mute it. First finger flat across the G and B strings at fret 3, fourth finger on the high E at fret 5, and let the D string ring. Arpeggiate it first, one string at a time, to make sure the open D and the Bb both sound.

Gm(add9), Gsus2, Gadd9 and Gm9

Four chords with an A in them, and four different sounds.

Chord Notes What changes
Gm(add9) G, Bb, D, A Full G minor plus the ninth
Gsus2 G, A, D No third: neither minor nor major
Gadd9 G, B, D, A Major third, B instead of Bb
Gm9 G, Bb, D, F, A Adds the seventh, F: denser, jazzier

Using it in a progression

Songs rarely write the add9 on their charts. Take a progression in G minor or Bb major that has a plain Gm, and try Gm(add9) in its place, for example Gm(add9), Eb, Bb, F, or Gm(add9), Cm, Eb, D. If the melody sits on A at that moment, the ninth will sound natural; if it sits on Bb, the A will rub against it, so play the plain Gm there.

Do not put it everywhere. A ninth on every minor chord loses its effect; kept for one or two moments, it is what people remember. The same color on other roots: Dm(add9), Am(add9) and Em(add9).

Frequently asked questions

What notes are in Gm(add9)?
G, Bb, D and A. It is a G minor chord (G, Bb, D) with A, the ninth, added on top. There is no seventh.
How do you play Gm add9 on guitar?
The easiest shape is xx5335: third finger on the D string at fret 5, first finger flat across the G and B strings at fret 3, fourth finger on the high E at fret 5. For a fuller, more open sound, try 3x0335, with the D string ringing open.
What is the difference between Gm(add9) and Gsus2?
Gsus2 (G, A, D) has no third at all: the A replaces the Bb, so the chord is neither minor nor major. Gm(add9) keeps the Bb and adds the A, so it stays clearly minor.
What is the difference between Gm(add9) and Gm9?
Gm9 contains the seventh too: G, Bb, D, F and A. Gm(add9) skips the F, which keeps it lighter and less jazzy.
Is Gm(add9) the same as Gmadd9?
Yes. Gm(add9), Gmadd9 and Gm add9 are different ways of writing the same chord.
Yohann Abbou, guitar teacher and founder of Guitar Social Club

Who made this

Guitar Social Club is the work of Yohann Abbou, a guitar teacher in Paris who teaches adults. Every shape on this page is written string by string and checked against standard tuning, and the diagrams are drawn from those same fret numbers. The rest of our free guitar tools, including the chord finder, work the same way.

More about Yohann on his page, and about why Guitar Social Club exists.