Bo7b9 7-String Guitar Chord — Chart and Tabs in Drop a Tuning

Short answer: Bo7b9 is a B Diminished 7♭9 chord with the notes B, D, F, A♭, C. In Drop a tuning, there are 58 voicings. See the fingering diagrams below.

Also known as: B°7b9

Looking for Bo7b9 (Standard Tuning)?

Piano ChordsInstrumentsTunings

How to Play Bo7b9 on 7-String Guitar

Bo7b9, B°7b9

Notes: B, D, F, A♭, C

x,7,8,10,7,9,7 (x124131)
x,x,8,10,7,9,7 (xx24131)
x,x,11,10,10,0,10 (xx412.3)
8,10,8,9,x,9,8 (1412x31)
8,8,8,9,x,9,10 (1112x34)
8,7,x,10,7,9,7 (21x4131)
8,7,11,10,7,x,7 (21431x1)
11,7,8,10,7,x,7 (41231x1)
x,10,11,10,10,0,x (x1423.x)
x,7,8,x,7,9,8 (x12x143)
x,8,8,x,7,9,7 (x23x141)
x,7,8,10,7,9,x (x12413x)
x,10,8,9,x,9,8 (x412x31)
x,8,8,9,x,9,10 (x112x34)
x,8,11,x,10,0,10 (x14x2.3)
x,10,11,x,10,0,8 (x24x3.1)
8,x,5,9,5,9,x (2x1314x)
11,10,8,10,x,0,x (4213x.x)
8,7,5,x,5,9,x (321x14x)
8,10,11,10,x,0,x (1243x.x)
5,7,8,x,5,9,x (123x14x)
5,x,8,9,5,9,x (1x2314x)
8,8,x,x,7,9,7 (23xx141)
8,7,11,10,7,x,x (21431xx)
8,7,x,x,7,9,8 (21xx143)
8,7,x,10,7,9,x (21x413x)
11,10,x,10,10,0,x (41x23.x)
11,7,8,10,7,x,x (41231xx)
5,x,8,x,5,9,7 (1x3x142)
8,8,x,9,x,9,10 (11x2x34)
8,x,5,x,5,9,7 (3x1x142)
8,10,x,9,x,9,8 (14x2x31)
8,8,11,x,7,0,x (234x1.x)
11,8,8,x,7,0,x (423x1.x)
8,x,11,10,7,0,x (2x431.x)
8,x,x,10,7,9,7 (2xx4131)
11,x,8,10,7,0,x (4x231.x)
11,8,8,9,x,x,10 (4112xx3)
8,10,11,9,x,x,8 (1342xx1)
8,8,11,9,x,x,10 (1142xx3)
11,10,8,9,x,x,8 (4312xx1)
11,7,8,x,7,x,8 (412x1x3)
11,8,8,x,7,x,7 (423x1x1)
8,7,11,x,7,x,8 (214x1x3)
8,x,11,10,7,x,7 (2x431x1)
11,x,x,10,10,0,10 (4xx12.3)
11,x,8,10,7,x,7 (4x231x1)
8,8,11,x,7,x,7 (234x1x1)
8,8,11,x,x,0,10 (124xx.3)
11,x,8,10,x,0,10 (4x12x.3)
8,x,11,10,x,0,10 (1x42x.3)
11,8,x,x,10,0,10 (41xx2.3)
11,10,8,x,x,0,8 (431xx.2)
11,8,8,x,x,0,10 (412xx.3)
8,10,11,x,x,0,8 (134xx.2)
11,10,x,x,10,0,8 (42xx3.1)
11,x,8,x,7,0,8 (4x2x1.3)
8,x,11,x,7,0,8 (2x4x1.3)

Quick Summary

  • The Bo7b9 chord contains the notes: B, D, F, A♭, C
  • In Drop a tuning, there are 58 voicings available
  • Also written as: B°7b9
  • Each diagram shows finger positions on the 7-String Guitar fretboard

Frequently Asked Questions

What is the Bo7b9 chord on 7-String Guitar?

Bo7b9 is a B Diminished 7♭9 chord. It contains the notes B, D, F, A♭, C. On 7-String Guitar in Drop a tuning, there are 58 ways to play this chord.

How do you play Bo7b9 on 7-String Guitar?

To play Bo7b9 on in Drop a tuning, use one of the 58 voicings shown above. Each diagram shows finger positions on the fretboard, with numbers indicating which fingers to use.

What notes are in the Bo7b9 chord?

The Bo7b9 chord contains the notes: B, D, F, A♭, C.

How many ways can you play Bo7b9 on 7-String Guitar?

In Drop a tuning, there are 58 voicings for the Bo7b9 chord. Each voicing uses a different position on the fretboard while playing the same notes: B, D, F, A♭, C.

What are other names for Bo7b9?

Bo7b9 is also known as B°7b9. These are different notations for the same chord with the same notes: B, D, F, A♭, C.

All B chords

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