B♭13 on drop D guitar

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

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

B♭13

  1. B♭1
  2. D3
  3. F5
  4. A♭♭7
  5. C2
  6. G6

B♭13 is B♭, D, F, A♭, C and G.

B♭13 has six notes, and the drop D guitar has six strings to play them on. The rest of this page shows how a hand fits one to the other.

On the staff

B♭DFA♭CG

On a treble staff, B♭13 is written B♭, D, F, A♭, C and G.

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.

B♭13 under a hand

B♭13root positionposition 8
8fr11395♭73DADGBE
139531♭7C2C3C4C5C6

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

Between the strings you sound: M6P4P4m3TT

B♭13/Dfirst inversionposition 1
1♭7913DADGBE
339131♭7C2C3C4C5

Strummed from the lowest string to the highest, this grip sounds D, B♭, D, A♭, C and G, which are the degrees 3 1 3 ♭7 9 13 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 B♭13/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 six strings sounding six notes, the 3 appears 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: m6M3TTM3P5

B♭13/Fsecond inversionposition 3
3fr59♭71313DADGBE
59313♭71C2C3C4C5

Strummed from the lowest string to the highest, this grip sounds F, C, A♭, B♭, D and G, which are the degrees 5 9 ♭7 1 3 13 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 B♭13/F. It has the same notes as the root-position grip, but with F in the bass it sounds different.

Between the strings you sound: P5m6M2M3P4

B♭13/A♭third inversionposition 6
6fr♭7513139DADGBE
53139♭71C2C3C4C5

Strummed from the lowest string to the highest, this grip sounds A♭, F, B♭, D, G and C, which are the degrees ♭7 5 1 3 13 9 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 B♭13/A♭. It has the same notes as the root-position grip, but with A♭ in the bass it sounds different.

Between the strings you sound: M6P4M3P4P4

B♭13/Cinversion 4position 10
10fr9♭791313DADGBE
99133♭71C3C4C5C6

Strummed from the lowest string to the highest, this grip sounds C, A♭, C, G, B♭ and D, which are the degrees 9 ♭7 9 13 1 3 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 B♭13/C. It has the same notes as the root-position grip, but with C in the bass it sounds different. With C in the bass and six strings sounding six notes, the 9 appears 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: m6M3P5m3M3

B♭13/Ginversion 5position 5
5fr133♭7951DADGBE
13395♭71C2C3C4C5

Strummed from the lowest string to the highest, this grip sounds G, D, A♭, C, F and B♭, which are the degrees 13 3 ♭7 9 5 1 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 B♭13/G. It has the same notes as the root-position grip, but with G in the bass it sounds different.

Between the strings you sound: P5TTM3P4P4

Six shapes for B♭13 on drop D guitar: B♭13, B♭13/D, B♭13/F, B♭13/A♭, B♭13/C and B♭13/G.

Every grip here is B♭13, 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.

B♭, D, F, A♭, C and G on the whole neck

DADGBE123456789101112131415356♭7123512356♭712356♭712356♭712356♭712356♭712356♭712356

This diagram marks every B♭, D, F, A♭, C and G on the first fifteen frets of the drop D 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