A♭7 on ukulele

A♭, C, E♭ and G♭ · dominant 7th · 4 shapes

The course explains what this page shows in Lesson 7 · Sevenths.

A♭7

  1. A♭1
  2. C3
  3. E♭5
  4. G♭♭7

A♭7 is A♭, C, E♭ and G♭.

A♭7 has four notes, and the ukulele has four strings to play them on. The rest of this page shows how a hand fits one to the other.

On the staff

A♭CE♭G♭

On a treble staff, A♭7 is written A♭, C, E♭ 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.

A♭7 under a hand

A♭7root positionposition 1
1♭7GCEA
31♭7C3C4C5

Strummed from the lowest string to the highest, this grip sounds A♭, C and G♭, which are the degrees 1 3 ♭7 rather than the 1 3 5 ♭7 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: M3TT

A♭7/Cfirst inversionposition 4
4fr3♭715GCEA
3♭715C4C5C6

Strummed from the lowest string to the highest, this grip sounds C, G♭, A♭ and E♭, which are the degrees 3 ♭7 1 5 rather than the 1 3 5 ♭7 of the written chord. The lowest note is the 3 rather than the root, so this grip is in first inversion, written A♭7/C. It has the same notes as the root-position grip, but with C in the bass it sounds different.

Between the strings you sound: TTM2P5

A♭7/E♭second inversionposition 8
8fr513♭7GCEA
351♭7C4C5C6

Strummed from the lowest string to the highest, this grip sounds E♭, A♭, C and G♭, which are the degrees 5 1 3 ♭7 rather than the 1 3 5 ♭7 of the written chord. The lowest note is the 5 rather than the root, so this grip is in second inversion, written A♭7/E♭. It has the same notes as the root-position grip, but with E♭ in the bass it sounds different.

Between the strings you sound: P4M3TT

A♭7/G♭third inversionposition 11
11fr♭7351GCEA
3♭751C4C5C6

Strummed from the lowest string to the highest, this grip sounds G♭, C, E♭ and A♭, which are the degrees ♭7 3 5 1 rather than the 1 3 5 ♭7 of the written chord. The lowest note is the ♭7 rather than the root, so this grip is in third inversion, written A♭7/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: TTm3P4

Four shapes for A♭7 on ukulele: A♭7, A♭7/C, A♭7/E♭ and A♭7/G♭.

Every grip here is A♭7, 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.

A♭, C, E♭ and G♭ on the whole neck

GCEA123456789101112131415135♭7135♭7135♭7135♭735♭713

This diagram marks every A♭, C, E♭ and G♭ on the first fifteen frets of the ukulele.

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

Where A♭7 comes from

A♭7 is a chord of D♭ major and B♭ natural minor.

A chord does not belong to a single key. Each major or natural minor key listed here contains every note of A♭7, which is why the same grip turns up in songs that otherwise have little in common.