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Guitar chords

G major ninth (Gmaj9) chord on guitar

Major ninth chord (a major seventh chord plus a major ninth) on G: the notes of the Gmaj9 chord are G – B – D – F♯ – A.

Dots show:
Gmaj9 – Easy version21EADGBeGADGBF♯
Easy versioneasy
Gmaj9 – Position 22.××412EADGBeGABF♯
Position 2medium
Gmaj9 – E shape, fret 33.13224EADGBeGDF♯BDA
E shape, fret 3hard
Gmaj9 – Position 44.××2143EADGBeGBF♯A
Position 4medium
Gmaj9 – Position 99.×21433EADGBeGBF♯AD
Position 9medium

Tap a string on a diagram to hear just that string. The sound is generated in your browser with a physical string model.

What the Gmaj9 chord sounds like

A major ninth is a major seventh chord with an added ninth: spacious, floating and very jazzy as a tonic.

Notes of the Gmaj9 chord

DegreeNoteInterval from the root
1Groot
3Bmajor third (4 semitones)
5Dperfect fifth (7 semitones) – often omitted on fretted instruments
7F♯major seventh (11 semitones)
9Amajor second (2 semitones)

How to play it – with fingering

Easy version

  • String 1 (e): fret 2, index finger (F♯4)
  • String 2 (B): open (B3)
  • String 3 (G): open (G3)
  • String 4 (D): open (D3)
  • String 5 (A): open (A2)
  • String 6 (E): fret 3, middle finger (G2)

Position 2

  • String 1 (e): fret 2, middle finger (F♯4)
  • String 2 (B): open (B3)
  • String 3 (G): fret 2, index finger (A3)
  • String 4 (D): fret 5, little finger (G3)
  • String 5 (A): not played
  • String 6 (E): not played

E shape, fret 3, barre at fret 3

  • String 1 (e): fret 5, little finger (A4)
  • String 2 (B): fret 3, index finger (D4)
  • String 3 (G): fret 4, middle finger (B3)
  • String 4 (D): fret 4, middle finger (F♯3)
  • String 5 (A): fret 5, ring finger (D3)
  • String 6 (E): fret 3, index finger (G2)

For the barre, lay your index finger flat across all the marked strings at fret 3; your other fingers press the higher frets.

The “C, A, G, E and D shapes” are the CAGED system: you slide the shape of the open C, A, G, E or D chord up the neck and your index finger (a barre) takes over the job of the nut. That way the same chord can be played in five places, anywhere on the fretboard.

Tuning: E A D G B E (low to high). String 6 is the thickest, the low E. In the diagram, × means the string is not played, and a circle means an open string.

Playing Gmaj9 with a capo

A capo clamps all the strings at one fret, so a familiar open shape sounds higher. You can also get a Gmaj9 chord with these open shapes:

Capo fret 3, Emaj9 shapeEADGBe
Capo: fret 3
shape: Emaj9

Rework a whole song for a capo: chord transposer →

Which keys is it in?

The Gmaj9 chord is built from the notes of these keys (for minor keys, both the natural and the harmonic minor are considered):

  • G major: Imaj9 (tonic)
  • D major: IVmaj9 (subdominant)
  • E minor: IIImaj9
  • B minor: VImaj9

Similar chords and substitutes

If Gmaj9 is too hard, or you want a different colour in the same spot, these chords are worth a try.

Substitutes (by function)

  • Em7 – relative minor seventh: three shared notes
  • Bm7 – mediant minor seventh: three shared notes
  • G6 – another tonic colour, more vintage and swingy

Simpler versions

  • Gmaj7 – all 4 of its notes are in this chord
  • Gadd9 – all 4 of its notes are in this chord
  • G – all 3 of its notes are in this chord
  • Gsus2 – all 3 of its notes are in this chord

Frequently asked questions

What notes are in the Gmaj9 chord?

G, B, D, F♯, A. The root is G; the intervals of the other notes from the root: major third, perfect fifth, major seventh, major second.

What is the easiest way to play Gmaj9 on guitar?

The easiest shape above is “Easy version”, rated easy. We show 5 shapes, from open and easy versions to movable barre shapes higher up the neck. With a capo you can also play it as a Emaj9 shape at fret 3.

How do I read the chord diagram?

Strings run from the lowest (left) to the highest (right) – tick “Left-handed” to mirror it. Rows are frets; a number at the side shows the starting fret. Dots are fingers (1 index, 2 middle, 3 ring, 4 little), a long bar is a barre, × means don't play that string and ○ means play it open.

Why is a note missing from some Gmaj9 shapes?

On a fretted instrument you can't always play every note of a 5-note chord. The fifth (D) may be dropped – the chord keeps its character without it.

How is the Gmaj9 chord written?

The chord symbol is Gmaj9, and its full name is G major ninth.

Related chords

The same chord on another instrument:

Gmaj9 on pianoGmaj9 on ukuleleGmaj9 on mandolinGmaj9 on banjo

Other G chords on guitar:

GGmG7Gmaj7Gm7Gsus2Gsus4G7sus4G5G6Gm6Gadd9GdimGaugGdim7Gm7b5G9Gm9G11G13

All guitar chords in a table →

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Photos: Isak Photography, 42 North, Rachel Loughman, Vitaly Gariev, Vitaly Gariev, Isaac Martin / Unsplash