Gm7b5 chord on piano

G Half-Diminished. Notes: G, Bb, Db and F.

Gm7b5 piano chord, root positionGC4FC5BbDb
Root position. Tap any key to hear it.

How to play Gm7b5

  1. Find G just below middle C. That is the root.
  2. Add Bb, Db and F above it, skipping the keys in between.
  3. Right hand fingering: 1-2-3-5. Left hand: 5-3-2-1.

Notes

Groot
Bbb3 · minor third
Dbb5 · diminished fifth
Fb7 · minor seventh

Gm7b5 inversions

An inversion moves the lowest note up an octave. Same notes, smoother jumps between chords.

Gm7b5 Root positionGC4FC5BbDb

Root position

G · Bb · Db · F
Gm7b5 1st inversionC4FGC5BbDb

1st inversion

Bb · Db · F · G
Gm7b5 2nd inversionC4FGC5DbBb

2nd inversion

Db · F · G · Bb
Gm7b5 3rd inversionC4FGC5BbDb

3rd inversion

F · G · Bb · Db

Notes and theory

Groot
Bbb3 · minor third
Dbb5 · diminished fifth
Fb7 · minor seventh

The half-diminished chord (minor seventh flat five) is the ii chord of a minor key and a key part of minor ii-V-i progressions in jazz. The formula is 1 b3 b5 b7, and you will also see it written as Gø and Gm7(b5).

Keys that use Gm7b5

More G chords

All G piano chords

half-diminished chords in every key

Questions

What notes are in the Gm7b5 chord?

Gm7b5 (G half-diminished) is made of four notes: G (root), Bb (minor third), Db (diminished fifth) and F (minor seventh).

How do you play Gm7b5 on piano?

Play G, Bb, Db and F together. With the right hand use fingers 1-2-3-5; with the left hand use 5-3-2-1.

What are the inversions of Gm7b5?

Root position: G Bb Db F. 1st inversion: Bb Db F G. 2nd inversion: Db F G Bb. 3rd inversion: F G Bb Db.

What key is Gm7b5 in?

Gm7b5 belongs to 2 keys: A flat major (as the vii°ø7 chord) and F minor (as the ii°ø7 chord).

What does a half-diminished chord sound like?

The half-diminished chord (minor seventh flat five) is the ii chord of a minor key and a key part of minor ii-V-i progressions in jazz.