BM9♭13B Major 9th Flat 13th
A♯Root
Dtone
Ftone
Atone
Ctone
F♯tone
Formula 7 · ♭3 · ♭5 · ♭7 · ♭2 · 5 · Notes A♯ · D · F · A · C · F♯
How to play it
BM9♭13 fingering positions
Half-Step Down (E♭A♭D♭G♭B♭E♭) · Capo 2, 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).



Read it as tab
BM9♭13 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.



Sound
How BM9♭13 sounds
Consonance
1/ 5
Brightness
DarkBright
Character
Moods & genres
Moods
densedark
Genres
jazz
Theory
Notes & relationships
NotesA♯ · D · F · A · C · F♯
Formula (scale degrees)7 · ♭3 · ♭5 · ♭7 · ♭2 · 5
Explore
More ways to play B Major 9th Flat 13th
Browse the rest of the B chords in this tuning, or open BM9♭13 in the app for every voicing.
BM9♭13 in other tunings:
See & hear BM9♭13 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