G♭ dominant 7th flat 5 guitar shapes

Popular fretboard positions with fingering suggestions

Showing 8 of 25 playable shapes

About the chord

G♭ dominant 7th flat 5 guitar chord

The G♭ dominant 7th flat 5 dominant 7th flat 5 chord introduces a diminished fifth D♭♭ to the dominant 7th, producing a dissonant, unstable tension. This unresolved sound is commonly used in jazz and blues for dramatic harmonic movement and suspense.

Root note: G♭
Quality: dominant 7th flat 5
Chord tones: 4
Playable shapes: 25

Chord tones

G♭B♭D♭♭F♭

Notes & Intervals

Each note below shows how the chord is built from its root. This is the theory layer underneath the fretboard shapes.

G♭ Unison (Root) 1

The root anchors the chord and defines its tonal center.

B♭ Major Third 3

This note defines the chord's major quality and brings brightness to the sound.

D♭♭ Diminished Fifth ♭5

The flattened fifth adds tension and a restless, unstable edge.

F♭ Minor Seventh ♭7

The minor seventh adds bluesy or jazzy tension that wants to move onward.

Related Articles

Articles that reference this chord and explain how to use it in your playing.