Abo7b9 7-String Guitar Chord — Chart and Tabs in M3 7-String EAbC Tuning

Short answer: Abo7b9 is a Ab Diminished 7♭9 chord with the notes A♭, C♭, E♭♭, G♭♭, B♭♭. In M3 7-String EAbC tuning, there are 64 voicings. See the fingering diagrams below.

Also known as: Ab°7b9

Looking for Abo7b9 (Standard Tuning)?

Piano ChordsInstrumentsTunings

How to Play Abo7b9 on 7-String Guitar

Abo7b9, Ab°7b9

Notes: A♭, C♭, E♭♭, G♭♭, B♭♭

x,x,8,5,6,5,7 (xx41213)
x,x,8,7,6,5,5 (xx43211)
4,3,x,1,1,2,1 (43x1121)
4,1,x,1,3,2,1 (41x1321)
4,3,2,1,1,x,1 (43211x1)
4,1,2,1,3,x,1 (41213x1)
x,0,5,5,3,2,x (x.3421x)
x,0,2,5,3,5,x (x.1324x)
x,0,5,x,3,2,5 (x.3x214)
x,0,2,x,3,5,5 (x.1x234)
x,0,x,5,3,2,1 (x.x4321)
x,0,2,5,3,x,1 (x.243x1)
x,0,x,1,3,2,5 (x.x1324)
x,0,2,1,3,x,5 (x.213x4)
x,0,x,7,6,5,5 (x.x4312)
x,0,5,7,6,x,5 (x.143x2)
x,0,5,5,6,x,7 (x.123x4)
x,0,x,5,6,5,7 (x.x1324)
x,0,9,7,6,5,x (x.4321x)
x,0,5,7,6,9,x (x.1324x)
x,0,11,10,9,9,x (x.4312x)
x,0,9,10,9,11,x (x.1324x)
x,0,9,x,6,5,7 (x.4x213)
x,0,5,x,6,9,7 (x.1x243)
x,0,x,7,9,9,10 (x.x1234)
x,0,9,10,9,x,7 (x.243x1)
x,0,x,10,9,9,7 (x.x4231)
x,0,9,7,9,x,10 (x.213x4)
x,0,11,x,9,9,10 (x.4x123)
x,0,9,x,9,11,10 (x.1x243)
4,1,2,1,3,x,x (41213xx)
4,3,2,1,1,x,x (43211xx)
4,3,x,1,1,2,x (43x112x)
4,1,x,1,3,2,x (41x132x)
5,0,2,1,3,x,x (4.213xx)
4,1,x,x,3,2,1 (41xx321)
4,3,x,x,1,2,1 (43xx121)
4,3,2,x,1,x,1 (432x1x1)
4,1,2,x,3,x,1 (412x3x1)
7,0,5,5,6,x,x (4.123xx)
5,0,5,7,6,x,x (1.243xx)
5,0,5,x,3,2,x (3.4x21x)
5,0,2,x,3,5,x (3.1x24x)
5,0,x,1,3,2,x (4.x132x)
5,0,x,7,6,5,x (1.x432x)
7,0,x,5,6,5,x (4.x132x)
5,0,x,x,3,2,1 (4.xx321)
5,0,2,x,3,x,1 (4.2x3x1)
5,0,x,x,6,5,7 (1.xx324)
7,0,x,x,6,5,5 (4.xx312)
5,0,5,x,6,x,7 (1.2x3x4)
7,0,5,x,6,x,5 (4.1x3x2)
10,0,9,7,9,x,x (4.213xx)
7,0,9,10,9,x,x (1.243xx)
7,0,9,x,6,5,x (3.4x21x)
7,0,5,x,6,9,x (3.1x24x)
10,0,x,7,9,9,x (4.x123x)
7,0,x,10,9,9,x (1.x423x)
10,0,11,x,9,9,x (3.4x12x)
10,0,9,x,9,11,x (3.1x24x)
10,0,9,x,9,x,7 (4.2x3x1)
10,0,x,x,9,9,7 (4.xx231)
7,0,x,x,9,9,10 (1.xx234)
7,0,9,x,9,x,10 (1.2x3x4)

Quick Summary

  • The Abo7b9 chord contains the notes: A♭, C♭, E♭♭, G♭♭, B♭♭
  • In M3 7-String EAbC tuning, there are 64 voicings available
  • Also written as: Ab°7b9
  • Each diagram shows finger positions on the 7-String Guitar fretboard

Frequently Asked Questions

What is the Abo7b9 chord on 7-String Guitar?

Abo7b9 is a Ab Diminished 7♭9 chord. It contains the notes A♭, C♭, E♭♭, G♭♭, B♭♭. On 7-String Guitar in M3 7-String EAbC tuning, there are 64 ways to play this chord.

How do you play Abo7b9 on 7-String Guitar?

To play Abo7b9 on in M3 7-String EAbC tuning, use one of the 64 voicings shown above. Each diagram shows finger positions on the fretboard, with numbers indicating which fingers to use.

What notes are in the Abo7b9 chord?

The Abo7b9 chord contains the notes: A♭, C♭, E♭♭, G♭♭, B♭♭.

How many ways can you play Abo7b9 on 7-String Guitar?

In M3 7-String EAbC tuning, there are 64 voicings for the Abo7b9 chord. Each voicing uses a different position on the fretboard while playing the same notes: A♭, C♭, E♭♭, G♭♭, B♭♭.

What are other names for Abo7b9?

Abo7b9 is also known as Ab°7b9. These are different notations for the same chord with the same notes: A♭, C♭, E♭♭, G♭♭, B♭♭.

All Ab chords

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