B°9 7-String Guitar Chord — Chart and Tabs in Alex Tuning

Short answer: B°9 is a B Diminished 9 chord with the notes B, D, F, A♭, C♯. In Alex tuning, there are 24 voicings. See the fingering diagrams below.

Also known as: B dim9

Looking for B°9 (Standard Tuning)?

How to Play B°9 on 7-String Guitar

B°9, Bdim9

Notes: B, D, F, A♭, C♯

x,x,11,11,10,0,10 (xx341.2)
x,x,8,11,7,9,7 (xx24131)
x,9,x,11,10,9,10 (x1x4213)
x,11,x,9,10,9,10 (x4x1213)
x,11,11,x,10,0,10 (x34x1.2)
x,11,8,x,7,9,7 (x42x131)
8,x,11,11,7,0,x (2x341.x)
8,11,11,x,7,0,x (234x1.x)
11,11,8,x,7,0,x (342x1.x)
11,x,8,11,7,0,x (3x241.x)
8,x,x,11,7,9,7 (2xx4131)
8,x,11,11,7,x,7 (2x341x1)
11,11,8,x,7,x,7 (342x1x1)
8,11,x,x,7,9,7 (24xx131)
11,11,x,x,10,0,10 (34xx1.2)
11,x,8,11,7,x,7 (3x241x1)
11,x,x,11,10,0,10 (3xx41.2)
8,11,11,x,7,x,7 (234x1x1)
11,11,8,x,x,0,10 (341xx.2)
8,11,11,x,x,0,10 (134xx.2)
11,x,8,11,x,0,10 (3x14x.2)
8,x,11,11,x,0,10 (1x34x.2)
8,x,11,x,7,0,9 (2x4x1.3)
11,x,8,x,7,0,9 (4x2x1.3)

Quick Summary

  • The B°9 chord contains the notes: B, D, F, A♭, C♯
  • In Alex tuning, there are 24 voicings available
  • Also written as: B dim9
  • Each diagram shows finger positions on the 7-String Guitar fretboard

Frequently Asked Questions

What is the B°9 chord on 7-String Guitar?

B°9 is a B Diminished 9 chord. It contains the notes B, D, F, A♭, C♯. On 7-String Guitar in Alex tuning, there are 24 ways to play this chord.

How do you play B°9 on 7-String Guitar?

To play B°9 on in Alex tuning, use one of the 24 voicings shown above. Each diagram shows finger positions on the fretboard, with numbers indicating which fingers to use.

What notes are in the B°9 chord?

The B°9 chord contains the notes: B, D, F, A♭, C♯.

How many ways can you play B°9 on 7-String Guitar?

In Alex tuning, there are 24 voicings for the B°9 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 B°9?

B°9 is also known as B dim9. These are different notations for the same chord with the same notes: B, D, F, A♭, C♯.