Bo7 7-String Guitar Chord — Chart and Tabs in Alex Tuning

Short answer: Bo7 is a B Diminished 7 chord with the notes B, D, F, A♭. In Alex tuning, there are 79 voicings. See the fingering diagrams below.

Also known as: B°7, B dim7

Looking for Bo7 (Standard Tuning)?

Piano ChordsInstrumentsTunings

How to Play Bo7 on 7-String Guitar

Bo7, B°7, Bdim7

Notes: B, D, F, A♭

x,9,11,9,10,9,10 (x141213)
x,x,8,9,7,9,7 (xx23141)
x,x,11,9,10,9,10 (xx41213)
x,x,x,9,10,9,10 (xxx1213)
x,x,11,9,10,0,10 (xx412.3)
11,9,x,9,10,9,10 (41x1213)
x,9,x,9,10,9,10 (x1x1213)
x,9,8,x,7,9,7 (x32x141)
x,9,11,x,10,9,10 (x14x213)
x,x,8,x,7,9,7 (xx2x131)
x,9,11,9,10,x,10 (x1412x3)
x,x,8,9,7,9,x (xx2314x)
x,9,11,x,10,0,10 (x14x2.3)
x,x,11,x,10,0,10 (xx3x1.2)
x,x,8,9,x,9,10 (xx12x34)
x,x,11,9,10,x,10 (xx412x3)
8,9,x,x,7,9,7 (23xx141)
8,x,x,9,7,9,7 (2xx3141)
8,x,8,x,7,9,7 (2x3x141)
8,9,8,x,x,9,10 (121xx34)
8,x,8,9,x,9,10 (1x12x34)
11,9,8,x,7,0,x (432x1.x)
8,x,11,9,7,0,x (2x431.x)
11,x,8,9,7,0,x (4x231.x)
8,9,11,x,7,0,x (234x1.x)
11,9,x,x,10,9,10 (41xx213)
11,x,x,9,10,9,10 (4xx1213)
11,9,x,9,10,x,10 (41x12x3)
x,9,x,x,10,9,10 (x1xx213)
8,x,11,x,7,9,7 (2x4x131)
11,x,11,x,10,0,10 (3x4x1.2)
11,x,8,9,7,x,7 (4x231x1)
8,x,11,9,7,x,7 (2x431x1)
11,x,8,x,7,9,7 (4x2x131)
11,9,8,x,7,x,7 (432x1x1)
8,9,11,x,7,x,7 (234x1x1)
x,9,8,x,7,9,x (x32x14x)
11,x,x,9,10,0,10 (4xx12.3)
11,9,x,x,10,0,10 (41xx2.3)
11,x,8,x,10,0,10 (4x1x2.3)
11,9,8,x,x,0,10 (421xx.3)
8,x,11,x,10,0,10 (1x4x2.3)
8,9,11,x,x,0,10 (124xx.3)
11,x,8,9,x,0,10 (4x12x.3)
8,x,11,9,x,0,10 (1x42x.3)
8,x,11,x,7,0,7 (3x4x1.2)
11,x,8,x,7,0,7 (4x3x1.2)
11,x,8,x,7,0,10 (4x2x1.3)
8,x,11,x,7,0,10 (2x4x1.3)
x,9,8,x,x,9,10 (x21xx34)
x,9,11,x,10,x,10 (x14x2x3)
8,x,x,x,7,9,7 (2xxx131)
11,x,8,x,7,0,x (3x2x1.x)
8,9,x,x,7,9,x (23xx14x)
8,x,11,x,7,0,x (2x3x1.x)
8,x,x,9,7,9,x (2xx314x)
5,9,8,x,x,9,x (132xx4x)
5,x,8,9,x,9,x (1x23x4x)
8,x,5,9,x,9,x (2x13x4x)
8,9,5,x,x,9,x (231xx4x)
8,x,11,x,7,x,7 (2x3x1x1)
11,9,8,x,7,x,x (432x1xx)
11,x,x,x,10,0,10 (3xxx1.2)
11,x,8,9,7,x,x (4x231xx)
11,x,8,x,7,x,7 (3x2x1x1)
8,9,11,x,7,x,x (234x1xx)
8,x,11,9,7,x,x (2x431xx)
8,x,x,9,x,9,10 (1xx2x34)
8,x,11,x,x,0,10 (1x3xx.2)
11,x,8,x,x,0,10 (3x1xx.2)
8,9,x,x,x,9,10 (12xxx34)
5,x,8,x,x,9,7 (1x3xx42)
8,x,5,x,x,9,7 (3x1xx42)
11,x,x,9,10,x,10 (4xx12x3)
11,9,x,x,10,x,10 (41xx2x3)
11,9,8,x,x,x,10 (421xxx3)
11,x,8,9,x,x,10 (4x12xx3)
8,9,11,x,x,x,10 (124xxx3)
8,x,11,9,x,x,10 (1x42xx3)

Quick Summary

  • The Bo7 chord contains the notes: B, D, F, A♭
  • In Alex tuning, there are 79 voicings available
  • Also written as: B°7, B dim7
  • Each diagram shows finger positions on the 7-String Guitar fretboard

Frequently Asked Questions

What is the Bo7 chord on 7-String Guitar?

Bo7 is a B Diminished 7 chord. It contains the notes B, D, F, A♭. On 7-String Guitar in Alex tuning, there are 79 ways to play this chord.

How do you play Bo7 on 7-String Guitar?

To play Bo7 on in Alex tuning, use one of the 79 voicings shown above. Each diagram shows finger positions on the fretboard, with numbers indicating which fingers to use.

What notes are in the Bo7 chord?

The Bo7 chord contains the notes: B, D, F, A♭.

How many ways can you play Bo7 on 7-String Guitar?

In Alex tuning, there are 79 voicings for the Bo7 chord. Each voicing uses a different position on the fretboard while playing the same notes: B, D, F, A♭.

What are other names for Bo7?

Bo7 is also known as B°7, B dim7. These are different notations for the same chord with the same notes: B, D, F, A♭.

All B chords

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