Gm7♭5 Chord on Guitar
Gm7♭5 is the G half-diminished (ø) chord — 4 notes (G, B♭, D♭, F) built from the formula 1 ♭3 ♭5 ♭7. Below are playable shapes across the fretboard, the keys it belongs to and the scales to use when soloing over it.
Gm7♭5: Chord shapes (open & barre)
- open position
- fret 3
- fret 5
- fret 8
- fret 10
Gm7♭5: Drop 2 voicings
- bass: ♭5
- bass: ♭5
- bass: ♭5
- bass: ♭7
- bass: ♭7
- bass: ♭7
- bass: R
- bass: R
- bass: R
- bass: ♭3
- bass: ♭3
- bass: ♭3
Gm7♭5: Drop 3 voicings
- bass: ♭3
- bass: ♭3
- bass: ♭5
- bass: ♭5
- bass: ♭7
- bass: ♭7
- bass: R
- bass: R
Gm7♭5: Shell voicings (jazz)
- R-3-7
- R-3-7
- R-7-3
- R-7-3
Keys that contain Gm7♭5
Scales to play over Gm7♭5
- G Locrian Mode
- G Locrian ♮2 Scale
- G Blues Scale
- G Locrian ♮6 Scale
- G Dorian ♯4 Scale
- G Altered Scale (Superlocrian)
Ordered from the most common choice. All of them contain G, B♭, D♭, F.
Other G chords
Half-diminished (ø) chords in other keys
FAQ
- What notes are in the Gm7♭5 chord?
- Gm7♭5 (G half-diminished (ø)) contains G, B♭, D♭, F — formula 1 ♭3 ♭5 ♭7.
- How do you play Gm7♭5 on guitar?
- A common shape is 313021 (low E to high E, x = muted string, open position). This page shows more shapes, drop 2, drop 3 and shell voicings in the interactive library.
- What scale goes with Gm7♭5?
- Good choices to solo over Gm7♭5: G Locrian, G Locrian ♮2, G Blues.
- What key is Gm7♭5 in?
- Gm7♭5 is diatonic in A♭ major (viiø7), F minor (iiø7).