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B7b9 Guitar Chord

A dramatic, tense sound. Common in jazz and flamenco. The flat ninth creates a strong chromatic pull toward resolution. On guitar, the fifth is sometimes omitted.

Guitar

Strings X–2–1–2–1–2

How to play the B7b9 chord on guitar

Read the string pattern X–2–1–2–1–2 from the low E string to the high E string. Numbers in the pattern are frets; numbers in the colored dots are left-hand fingers. X means a muted string and 0 means an open string.

6th string (low E) Muted
5th string (A) Fret 2 · middle finger
4th string (D) Fret 1 · index finger
3rd string (G) Fret 2 · ring finger
2nd string (B) Fret 1 · index finger
1st string (high E) Fret 2 · pinky

Other names for the B7b9 chord

Other names: B 7th flat 9

Music theory name: seventh flat nine chord

Common name: B 7b9 chord

Notes and intervals in the B7b9 chord

Note Interval
B Root
D# Major 3rd
F# Perfect 5th
A Minor 7th
C Minor 9th

All variations

Open
X–2–1–2–1–2
Fret 5
7–6–7–5–X–X
Fret 7
7–X–7–8–7–8
Fret 8
X–X–9–8–10–8

Songs using B7b9