G13 on 8-string guitar

G, B, D, F, A and E · dominant 13th · 6 shapes

The course explains what this page shows in Lesson 13 · Sevenths.

G13

  1. G1
  2. B3
  3. D5
  4. F♭7
  5. A2
  6. E6

G13 is G, B, D, F, A and E.

G13 has six notes, and the 8-string guitar has eight strings to play them on. The rest of this page shows how a hand fits one to the other.

On the staff

GBDFAE

On a treble staff, G13 is written G, B, D, F, A and E.

The staff shows the notes one after the other, then together. Written this way the chord is in close position, which means each note sits as near to the one below it as the spelling allows. A guitar almost never plays a chord in close position.

G13 under a hand

G13root positionposition 1
1♭7F♯BEADGBE
13139513♭7C1C2C3C4C5

Strummed from the lowest string to the highest, this grip sounds G, B, E, A, D, G, B and F, which are the degrees 1 3 13 9 5 1 3 ♭7 rather than the 1 3 5 ♭7 2 6 of the written chord. The root is the lowest note, so this grip is in root position and sounds the way the written chord suggests. With G in the bass and eight strings sounding six notes, the 1 and 3 appear more than once.

Between the strings you sound: M3P4P4P4P4M3TT

G13/Bfirst inversionposition 4
4fr3139513♭79F♯BEADGBE
3139513♭79C1C2C3C4C5

Strummed from the lowest string to the highest, this grip sounds B, E, A, D, G, B, F and A, which are the degrees 3 13 9 5 1 3 ♭7 9 rather than the 1 3 5 ♭7 2 6 of the written chord. The lowest note is the 3 rather than the root, so this grip is in first inversion, written G13/B. It has the same notes as the root-position grip, but with B in the bass it sounds different. With B in the bass and eight strings sounding six notes, the 3 and 9 appear more than once.

Between the strings you sound: P4P4P4P4M3TTM3

G13/Dsecond inversionposition 6
6fr5131395♭73F♯BEADGBE
5131395♭73C2C3C4C5

Strummed from the lowest string to the highest, this grip sounds D, G, B, E, A, D, F and B, which are the degrees 5 1 3 13 9 5 ♭7 3 rather than the 1 3 5 ♭7 2 6 of the written chord. The lowest note is the 5 rather than the root, so this grip is in second inversion, written G13/D. It has the same notes as the root-position grip, but with D in the bass it sounds different. With D in the bass and eight strings sounding six notes, the 3 and 5 appear more than once.

Between the strings you sound: P4M3P4P4P4m3TT

G13/Fthird inversionposition 11
11fr♭7313951313F♯BEADGBE
♭7313951313C2C3C4C5C6

Strummed from the lowest string to the highest, this grip sounds F, B, E, A, D, G, B and E, which are the degrees ♭7 3 13 9 5 1 3 13 rather than the 1 3 5 ♭7 2 6 of the written chord. The lowest note is the ♭7 rather than the root, so this grip is in third inversion, written G13/F. It has the same notes as the root-position grip, but with F in the bass it sounds different. With F in the bass and eight strings sounding six notes, the 3 and 13 appear more than once.

Between the strings you sound: TTP4P4P4P4M3P4

G13/Ainversion 4position 3
9♭7F♯BEADGBE
93139♭71313C1C2C3C4C5

Strummed from the lowest string to the highest, this grip sounds A, B, E, A, F, G, B and E, which are the degrees 9 3 13 9 ♭7 1 3 13 rather than the 1 3 5 ♭7 2 6 of the written chord. The lowest note is the 9 rather than the root, so this grip is in inversion 4, written G13/A. It has the same notes as the root-position grip, but with A in the bass it sounds different. With A in the bass and eight strings sounding six notes, the 3, 9 and 13 appear more than once. The 5 is left out altogether. A seventh chord gives up its fifth first, because the fifth adds the least to the chord's sound.

Between the strings you sound: M2P4P4m6M2M3P4

G13/Einversion 5position 9
9fr139513♭795F♯BEADGBE
139513♭795C2C3C4C5C6

Strummed from the lowest string to the highest, this grip sounds E, A, D, G, B, F, A and D, which are the degrees 13 9 5 1 3 ♭7 9 5 rather than the 1 3 5 ♭7 2 6 of the written chord. The lowest note is the 13 rather than the root, so this grip is in inversion 5, written G13/E. It has the same notes as the root-position grip, but with E in the bass it sounds different. With E in the bass and eight strings sounding six notes, the 5 and 9 appear more than once.

Between the strings you sound: P4P4P4M3TTM3P4

Six shapes for G13 on 8-string guitar: G13, G13/B, G13/D, G13/F, G13/A and G13/E.

Every grip here is G13, but no two of them sound alike. A chord with the root as its lowest note is in root position, and a chord with any other note at the bottom is an inversion. On a keyboard you choose the inversion you want, but on a neck the shape your hand can reach usually decides it for you. When a grip sounds a note more than once, the fretting hand decides which note that is, not the harmony.

G, B, D, F, A and E on the whole neck

F♯BEADGBE12345678910111213141512356♭712356♭712356♭712356♭712356♭712356♭712356♭712356♭712356♭712356♭712356♭71

This diagram marks every G, B, D, F, A and E on the first fifteen frets of the 8-string guitar.

Every grip above is a handful of the notes on this diagram, and none of them uses a note that is not shown here.

The words on this page were written with the help of AI and may contain a mistake. Its diagrams are drawn by Everyfret’s own software. How Everyfret is made