G13 on 5-string bass

G, B, D, F, A and E · dominant 13th · 3 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 5-string bass has five 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 bass 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 7
7fr13♭7913BEADG
13♭7913C1C2C3C4

Strummed from the lowest string to the highest, this grip sounds G, B, F, A and E, which are the degrees 1 3 ♭7 9 13 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. 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: M3TTM3P5

G13/Bfirst inversionposition 3
♭7BEADG
3139♭71C0C1C2C3

Strummed from the lowest string to the highest, this grip sounds B, E, A, F and G, which are the degrees 3 13 9 ♭7 1 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. 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: P4P4m6M2

G13/Fthird inversionposition 5
5fr♭731315BEADG
♭731315C1C2C3C4

Strummed from the lowest string to the highest, this grip sounds F, B, E, G and D, which are the degrees ♭7 3 13 1 5 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. The 9 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: TTP4m3P5

Three shapes for G13 on 5-string bass: G13, G13/B and G13/F.

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.

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

BEADG123456789101112131415356♭712356♭712356♭712356♭712356♭712356♭712356♭712

This diagram marks every G, B, D, F, A and E on the first fifteen frets of the 5-string bass.

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