Chord chart for G♭ dominant 7th / F♭ (3rd inversion) Guitar Chord: Notes, Shapes & Bass Note | Guitar Wiz

G♭7/F♭ guitar shapes

Popular fretboard positions with fingering suggestions

Showing 8 of 183 playable shapes

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G♭ dominant 7th / F♭ (3rd inversion) guitar chord diagram showing fretboard positions

About the chord

G♭ dominant 7th / F♭ (3rd inversion)

G♭7/F♭ is the G♭ dominant 7th / F♭ (3rd inversion) guitar chord with F♭ in the bass. It uses the notes G♭, B♭, D♭, and F♭ and the interval formula 1-3-5-♭7.

The G♭ dominant 7th dominant 7th chord, formed by adding a minor seventh F♭ to the major triad, creates tension that seeks resolution, typically to the tonic. The combination of the major third B♭ and minor seventh F♭ provides a bluesy, soulful feel, making it essential in jazz, blues, and classical cadences. With F♭ in the bass, this voicing functions as the 3rd inversion of G♭ dominant 7th.

Also written as G♭7 and G♭dom7/F♭.

Root note: G♭
Bass note: F♭
Chord tones: 4
Playable shapes: 183

Chord tones

G♭B♭D♭F♭

Common guitar voicings

These are quick-start shapes for players who want the answer first and the deeper theory second.

Shape xx2322

xx2322

View shape
  1. 1 Place the 1st finger on the 2nd fret of the 1st string, 2nd string, and 4th string in barre position.
  2. 2 Place the 2nd finger on the 3rd fret of the 3rd string.
  3. 3 Strum from the 4th string down.

Shape 042322

042322

View shape
  1. 1 Place the 1st finger on the 2nd fret of the 1st string, 2nd string, and 4th string in barre position.
  2. 2 Place the 2nd finger on the 3rd fret of the 3rd string.
  3. 3 Place the 3rd finger on the 4th fret of the 5th string.
  4. 4 Let the sixth string ring open.
  5. 5 Strum from the 6th string down.

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♭ Perfect Fifth 5

The fifth reinforces stability and gives the chord its strong harmonic frame.

F♭ Minor Seventh ♭7

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

Shape details

Every shape is shown with its diagram and exact fingering instructions.

G♭7/F♭ shape xx2322

How to play this shape

  1. 1 Place the 1st finger on the 2nd fret of the 1st string, 2nd string, and 4th string in barre position
  2. 2 Place the 2nd finger on the 3rd fret of the 3rd string
  3. 3 Do not play the sixth and fifth strings
  4. 4 Strum from the fourth string down to the first string

G♭7/F♭ shape 042322

How to play this shape

  1. 1 Place the 1st finger on the 2nd fret of the 1st string, 2nd string, and 4th string in barre position
  2. 2 Place the 2nd finger on the 3rd fret of the 3rd string
  3. 3 Place the 3rd finger on the 4th fret of the 5th string
  4. 4 Let the sixth string ring open
  5. 5 Strum from the sixth string down to the first string

G♭7/F♭ shape 044322

How to play this shape

  1. 1 Place the 1st finger on the 2nd fret of the 1st string and 2nd string in barre position
  2. 2 Place the 2nd finger on the 3rd fret of the 3rd string
  3. 3 Place the 3rd finger on the 4th fret of the 5th string
  4. 4 Place the 4th finger on the 4th fret of the 4th string
  5. 5 Let the sixth string ring open
  6. 6 Strum from the sixth string down to the first string

G♭7/F♭ shape 044320

How to play this shape

  1. 1 Place the 1st finger on the 2nd fret of the 2nd string
  2. 2 Place the 2nd finger on the 3rd fret of the 3rd string
  3. 3 Place the 3rd finger on the 4th fret of the 5th string
  4. 4 Place the 4th finger on the 4th fret of the 4th string
  5. 5 Let the sixth and first strings ring open
  6. 6 Strum from the sixth string down to the first string

G♭7/F♭ shape 044350

How to play this shape

  1. 1 Place the 1st finger on the 3rd fret of the 3rd string
  2. 2 Place the 2nd finger on the 4th fret of the 5th string
  3. 3 Place the 3rd finger on the 4th fret of the 4th string
  4. 4 Place the 4th finger on the 5th fret of the 2nd string
  5. 5 Let the sixth and first strings ring open
  6. 6 Strum from the sixth string down to the first string

G♭7/F♭ shape 044656

How to play this shape

  1. 1 Place the 1st finger on the 4th fret of the 4th string and 5th string in barre position
  2. 2 Place the 2nd finger on the 5th fret of the 2nd string
  3. 3 Place the 3rd finger on the 6th fret of the 3rd string
  4. 4 Place the 4th finger on the 6th fret of the 1st string
  5. 5 Let the sixth string ring open
  6. 6 Strum from the sixth string down to the first string

G♭7/F♭ shape 078970

How to play this shape

  1. 1 Place the 1st finger on the 7th fret of the 5th string
  2. 2 Place the 2nd finger on the 7th fret of the 2nd string
  3. 3 Place the 3rd finger on the 8th fret of the 4th string
  4. 4 Place the 4th finger on the 9th fret of the 3rd string
  5. 5 Let the sixth and first strings ring open
  6. 6 Strum from the sixth string down to the first string

G♭7/F♭ shape x78970

How to play this shape

  1. 1 Place the 1st finger on the 7th fret of the 5th string
  2. 2 Place the 2nd finger on the 7th fret of the 2nd string
  3. 3 Place the 3rd finger on the 8th fret of the 4th string
  4. 4 Place the 4th finger on the 9th fret of the 3rd string
  5. 5 Let the first string ring open
  6. 6 Do not play the sixth string
  7. 7 Strum from the fifth string down to the first string

Quick answers

What notes are in G♭7/F♭?

G♭7/F♭ uses the notes G♭, B♭, D♭, and F♭. Its interval formula is 1-3-5-♭7.

What is another name for G♭7/F♭?

G♭7/F♭ is also written as G♭7 and G♭dom7/F♭.

How do you play G♭7/F♭ on guitar?

Place the 1st finger on the 2nd fret of the 1st string, 2nd string, and 4th string in barre position. Place the 2nd finger on the 3rd fret of the 3rd string. Strum from the 4th string down.

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