G major 7th chord on guitar (Gmaj7)

Also called or written Gmaj7 or GM7

G major 7th contains G, B, D, and F♯. The open position requires a wide stretch and precise finger independence.

GBDGBF♯EADGBE
Positions on the neck1 of 5
Practice G major 7th chord

How it is built

GRootBMajor thirdDPerfect fifthF♯Major seventh

Formula 1, 3, 5, 7

Inversions
  • Root positionG–B–D–F♯Gmaj73-2-0-0-0-2
  • First inversionB–D–F♯–GGmaj7/B×-2-0-0-0-2
  • Second inversionD–F♯–G–BGmaj7/D×-×-0-0-0-2
  • Third inversionF♯–G–B–DGmaj7/F♯2-2-0-0-0-2

How do you play a G major 7th chord on guitar?

G major 7th is played in open position as 3 2 0 0 0 2: ring finger on the low E string at fret 3, index finger on the A string at fret 2 and middle finger on the high e string at fret 2. The D, G and B strings ring open.

Full note and interval breakdown
StringFretFingerNote
6 (E)33G (1)
5 (A)21B (3)
4 (D)openD (5)
3 (G)openG (1)
2 (B)openB (3)
1 (e)22F♯ (7)

AdvancedThe open position requires a wide stretch between the ring and index fingers while keeping three open strings clean.

Open · 3-2-0-0-3-2

G major 7th is played in open position as 3 2 0 0 3 2: ring finger on the low E string at fret 3, index finger on the A string at fret 2, pinky finger on the B string at fret 3 and middle finger on the high e string at fret 2. The D and G strings ring open.

Full note and interval breakdown
StringFretFingerNote
6 (E)33G (1)
5 (A)21B (3)
4 (D)openD (5)
3 (G)openG (1)
2 (B)34D (5)
1 (e)22F♯ (7)

3rd fret

G major 7th is played at the 3rd fret as 3 5 4 4 3 3: barre your index finger across fret 3, pinky finger on the A string at fret 5, middle finger on the D string at fret 4 and ring finger on the G string at fret 4.

Full note and interval breakdown
StringFretFingerNote
6 (E)31 (barre)G (1)
5 (A)54D (5)
4 (D)42F♯ (7)
3 (G)43B (3)
2 (B)31 (barre)D (5)
1 (e)31 (barre)G (1)

5th fret

G major 7th is played at the 5th fret as × × 5 7 7 7: index finger on the D string at fret 5, middle finger on the G string at fret 7, ring finger on the B string at fret 7 and pinky finger on the high e string at fret 7. The low E and A strings stay muted.

Full note and interval breakdown
StringFretFingerNote
6 (E)muted
5 (A)muted
4 (D)51G (1)
3 (G)72D (5)
2 (B)73F♯ (7)
1 (e)74B (3)

10th fret

G major 7th is played at the 10th fret as × 10 12 11 12 10: barre your index finger across fret 10, ring finger on the D string at fret 12, middle finger on the G string at fret 11 and pinky finger on the B string at fret 12. The low E string stays muted.

Full note and interval breakdown
StringFretFingerNote
6 (E)muted
5 (A)101 (barre)G (1)
4 (D)123D (5)
3 (G)112F♯ (7)
2 (B)124B (3)
1 (e)101 (barre)D (5)

Why it sounds like that

G major 7th is built from the formula 1, 3, 5, 7. The major 7th interval from G to F♯ gives the chord its bright, shimmering quality. Compare it to G major, which omits the F♯.

What goes wrong with G major 7th?

  • The ring finger touches the A string, muting it.
  • The middle finger touches the B string, deadening the open note.
  • The index finger collapses onto the D string, muting it.

When to use it

G major 7th is the tonic in G major. Use it in progressions like G–C–D–G, the I–IV–V–I, or G–D–Em–C, the I–V–vi–IV. It suits folk, country, and pop rock.

Changing to and from G major 7th

  • From G major 7th to F major 7th: slide the whole shape down two frets, keeping the same finger pattern.
  • From G major 7th to A major 7th: slide the whole shape up two frets, keeping the same finger pattern.

Which voicing to use

The open position is the most common, but the 3rd fret barre gives a warmer tone with the root on the low E string. The 5th fret shape is a compact voicing without the low strings. The 10th fret barre offers a higher register with the root on the A string.

Other G chords

Common questions

How is G major 7th written?

G major 7th is written as GM7 or Gmaj7. No enharmonic spelling is needed.

What is the difference between G major 7th and G dominant 7th?

G major 7th has a major 7th interval (F♯), while G dominant 7th has a minor 7th (F). The major 7th sounds more resolved and less bluesy.

Why does the open G major 7th shape include the low E string?

The low E string is fretted at the 3rd fret to play the note G, which is the root. This gives the chord a full, rich bass.

Can G major 7th be played as a barre chord?

Yes, the 3rd fret position is a barre chord with the root on the low E string. It is movable and useful for higher voicings.