G 7th chord on guitar (G7)

Also called or written G7, G, G Dominant 7th or G Major Minor 7th

G 7th contains G, B, D, and F. The open shape uses all six strings, with the root on the low E string and a bright, ringing sound.

GBDGBFEADGBE
Positions on the neck1 of 5
Practice G 7th chord

How it is built

GRootBMajor thirdDPerfect fifthFMinor seventh

Formula 1, 3, 5, ♭7

Inversions
  • Root positionG–B–D–FG73-2-0-0-0-1
  • First inversionB–D–F–GG7/B×-2-0-0-0-1
  • Second inversionD–F–G–BG7/D×-×-0-0-0-1
  • Third inversionF–G–B–DG7/F1-2-0-0-0-1

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

G 7th is played in open position as 3 2 0 0 0 1: ring finger on the low E string at fret 3, middle finger on the A string at fret 2 and index finger on the high e string at fret 1. The D, G and B strings ring open.

Full note and interval breakdown
StringFretFingerNote
6 (E)33G (1)
5 (A)22B (3)
4 (D)openD (5)
3 (G)openG (1)
2 (B)openB (3)
1 (e)11F (♭7)

AdvancedThe open shape is easy to fret but requires a clean strum across all six strings without muting any.

Open · 3-2-0-0-3-1

G 7th is played in open position as 3 2 0 0 3 1: ring finger on the low E string at fret 3, middle finger on the A string at fret 2, pinky finger on the B string at fret 3 and index finger on the high e string at fret 1. The D and G strings ring open.

Full note and interval breakdown
StringFretFingerNote
6 (E)33G (1)
5 (A)22B (3)
4 (D)openD (5)
3 (G)openG (1)
2 (B)34D (5)
1 (e)11F (♭7)

Open · 3-2-3-0-3-×

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

Full note and interval breakdown
StringFretFingerNote
6 (E)32G (1)
5 (A)21B (3)
4 (D)33F (♭7)
3 (G)openG (1)
2 (B)34D (5)
1 (e)muted

3rd fret

G 7th is played at the 3rd fret as 3 5 3 4 3 3: barre your index finger across fret 3, pinky finger on the A string at fret 5 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)31 (barre)F (♭7)
3 (G)43B (3)
2 (B)31 (barre)D (5)
1 (e)31 (barre)G (1)

5th fret

G 7th is played at the 5th fret as × × 5 7 6 7: index finger on the D string at fret 5, ring finger on the G string at fret 7, middle finger on the B string at fret 6 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)73D (5)
2 (B)62F (♭7)
1 (e)74B (3)

Why it sounds like that

G 7th is built from the formula 1, 3, 5, ♭7, adding a minor seventh to the G major triad. The ♭7 creates the dominant pull that defines the chord. Compare it with G major, which stops at the major third and fifth.

What goes wrong with G 7th?

  • Touching the open D string with the fretting hand, muting it.
  • Letting the high E string buzz by not pressing firmly enough.
  • Strumming too hard and causing the open strings to rattle.

When to use it

G 7th is the V chord in C major, appearing in progressions like C–F–G–C (I–IV–V–I). It suits blues, rock, and country. Resolve it to C major.

Changing to and from G 7th

  • Slide the shape down two frets to the 1st fret to play F 7th.
  • Move to C major by lifting the ring finger and placing the index on the B string, 1st fret, while keeping the other fingers.

Which voicing to use

The open position is the easiest and keeps the root on the low E string. The 3rd fret barre shape adds the A string for a fuller sound. The 5th fret shape is a compact four-string voicing for higher-register comping.

Other G chords

Common questions

Why does G 7th sound so bluesy?

G 7th's ♭7 (F) clashes gently with the major third (B), creating the tension that blues and rock rely on. This interval is the heart of the dominant sound.

How does G 7th differ from G major?

G 7th adds an F note, the minor seventh, to the G major triad. That note gives the chord its dominant tension.

Can I play G 7th as a barre chord?

Yes, the 3rd fret barre shape is a moveable voicing with the root on the low E string. It is useful for higher positions.