Six String Guitar · Open C Tuning (CGCGCE)

Bo11♯9B Diminished 11th Sharp 9th

A♯Root

C♯tone

Etone

Gtone

C♯tone

D♯tone

Formula 7 · 2 · 4 · ♭6 · 2 · 3 · Notes A♯ · C♯ · E · G · C♯ · D♯

How to play it

Bo11♯9 fingering positions

Open C Tuning (CGCGCE), low E on the left. Each dot is colour-coded by note — the ringed dot is the root. Numbers below show the fret per string (x = muted).

B Diminished 11th Sharp 9th guitar chord — Open (x 4 2 1 4 1) fretboard diagram in Open C Tuning (CGCGCE)

B Diminished 11th Sharp 9th guitar chord — Open (x 4 4 1 2 1) fretboard diagram in Open C Tuning (CGCGCE)

B Diminished 11th Sharp 9th guitar chord — 4th position (x 4 4 7 5 4) fretboard diagram in Open C Tuning (CGCGCE)

B Diminished 11th Sharp 9th guitar chord — 4th position (x 4 5 7 4 4) fretboard diagram in Open C Tuning (CGCGCE)

B Diminished 11th Sharp 9th guitar chord — 13th position (x 16 14 13 16 13) fretboard diagram in Open C Tuning (CGCGCE)

B Diminished 11th Sharp 9th guitar chord — 13th position (x 16 16 13 14 13) fretboard diagram in Open C Tuning (CGCGCE)

B Diminished 11th Sharp 9th guitar chord — 16th position (x 16 16 19 17 16) fretboard diagram in Open C Tuning (CGCGCE)

B Diminished 11th Sharp 9th guitar chord — 16th position (x 16 17 19 16 16) fretboard diagram in Open C Tuning (CGCGCE)

Read it as tab

Bo11♯9 guitar tab

The same voicings in tablature — high e on top, low E on the bottom. Each fret number is colour-coded by note; the ringed number is the root, × means don’t play that string.

B Diminished 11th Sharp 9th guitar tab — Open (x 4 2 1 4 1) in Open C Tuning (CGCGCE)

B Diminished 11th Sharp 9th guitar tab — Open (x 4 4 1 2 1) in Open C Tuning (CGCGCE)

B Diminished 11th Sharp 9th guitar tab — 4th position (x 4 4 7 5 4) in Open C Tuning (CGCGCE)

B Diminished 11th Sharp 9th guitar tab — 4th position (x 4 5 7 4 4) in Open C Tuning (CGCGCE)

B Diminished 11th Sharp 9th guitar tab — 13th position (x 16 14 13 16 13) in Open C Tuning (CGCGCE)

B Diminished 11th Sharp 9th guitar tab — 13th position (x 16 16 13 14 13) in Open C Tuning (CGCGCE)

B Diminished 11th Sharp 9th guitar tab — 16th position (x 16 16 19 17 16) in Open C Tuning (CGCGCE)

B Diminished 11th Sharp 9th guitar tab — 16th position (x 16 17 19 16 16) in Open C Tuning (CGCGCE)

Sound

How Bo11♯9 sounds

Consonance

1/ 5

Brightness

DarkBright

Character

Moods & genres

Moods

harshdense

Genres

experimental

Theory

Notes & relationships

NotesA♯ · C♯ · E · G · C♯ · D♯

Formula (scale degrees)7 · 2 · 4 · ♭6 · 2 · 3

Explore

More ways to play B Diminished 11th Sharp 9th

Browse the rest of the B chords in this tuning, or open Bo11♯9 in the app for every voicing.

Bo11♯9 in other tunings:

See & hear Bo11♯9 in Chordology

The app shows every voicing across guitar, piano, bass, banjo and ukulele — in any tuning, with a capo, and you can play every chord back. All offline.

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