Six String Guitar · Drop C Tuning (CGCFAD)

Bo9B Diminished ninth

A♯Root

C♯tone

Etone

Gtone

Ctone

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

How to play it

Bo9 fingering positions

Drop C Tuning (CGCFAD), 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 ninth guitar chord — 2nd position (x 4 2 3 4 3) fretboard diagram in Drop C Tuning (CGCFAD)

B Diminished ninth guitar chord — 3rd position (x 4 5 3 4 0) fretboard diagram in Drop C Tuning (CGCFAD)

B Diminished ninth guitar chord — 8th position (11 x 8 9 8 11) fretboard diagram in Drop C Tuning (CGCFAD)

B Diminished ninth guitar chord — 9th position (11 10 x 9 11 11) fretboard diagram in Drop C Tuning (CGCFAD)

B Diminished ninth guitar chord — 11th position (11 13 13 12 x 12) fretboard diagram in Drop C Tuning (CGCFAD)

B Diminished ninth guitar chord — 11th position (11 x 14 12 11 11) fretboard diagram in Drop C Tuning (CGCFAD)

B Diminished ninth guitar chord — 11th position (11 13 13 12 11 12) fretboard diagram in Drop C Tuning (CGCFAD)

B Diminished ninth guitar chord — 11th position (11 13 13 12 14 12) fretboard diagram in Drop C Tuning (CGCFAD)

Read it as tab

Bo9 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 ninth guitar tab — 2nd position (x 4 2 3 4 3) in Drop C Tuning (CGCFAD)

B Diminished ninth guitar tab — 3rd position (x 4 5 3 4 0) in Drop C Tuning (CGCFAD)

B Diminished ninth guitar tab — 8th position (11 x 8 9 8 11) in Drop C Tuning (CGCFAD)

B Diminished ninth guitar tab — 9th position (11 10 x 9 11 11) in Drop C Tuning (CGCFAD)

B Diminished ninth guitar tab — 11th position (11 13 13 12 x 12) in Drop C Tuning (CGCFAD)

B Diminished ninth guitar tab — 11th position (11 x 14 12 11 11) in Drop C Tuning (CGCFAD)

B Diminished ninth guitar tab — 11th position (11 13 13 12 11 12) in Drop C Tuning (CGCFAD)

B Diminished ninth guitar tab — 11th position (11 13 13 12 14 12) in Drop C Tuning (CGCFAD)

Sound

How Bo9 sounds

Consonance

1/ 5

Brightness

DarkBright

Character

Moods & genres

Moods

eerietense

Genres

jazzfilm score

Theory

Notes & relationships

NotesA♯ · C♯ · E · G · C

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

Same notes asBo7(add9)

Explore

More ways to play B Diminished ninth

Browse the rest of the B chords in this tuning, or open Bo9 in the app for every voicing.

Bo9 in other tunings:

See & hear Bo9 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.

Hear every chordMore voicingsEvery tuning & capoWorks offline

Download on theApp Store