Bbm7b5 guitar chord

The Bbm7b5 chord (Bb half-diminished) is built from the notes Bb, Db, Fb and Ab, formula 1–b3–b5–b7. It appears in B major (as viiø7).

Notes
Bb Db Fb Ab
Type
half-diminished
Level
Barre chord
Fret 1Shape 1 of 3
××1324BbFbAbDb
x1212x

How to play Bbm7b5

The easiest Bbm7b5 shape is x1212x, starting around fret 1. Mute any strings marked x so only chord tones sound.

Dark and jazzy. In minor keys it often leads to a dominant 7th chord.

Other ways to play it

Questions

What notes are in the Bbm7b5 chord?

Bbm7b5 contains Bb, Db, Fb and Ab. Its formula is 1–b3–b5–b7.

Is Bbm7b5 hard to play on guitar?

It is harder than a basic open chord. The most common shape is x1212x.

What can I play instead of Bbm7b5?

Bbdim is the closest simpler chord. It keeps the same root and basic character, so it works when Bbm7b5 is too hard or too busy.