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Chord chart for G minor 7th flat 5 / B♭ (1st inversion) Guitar Chord: Notes, Shapes & Bass Note | Guitar Wiz

Gmin7(♭5)/B♭ guitar shapes

Popular fretboard positions with fingering suggestions

Showing 8 of 45 playable shapes

G minor 7th flat 5 / B♭ (1st inversion) guitar chord diagram showing fretboard positions
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About the chord

G minor 7th flat 5 / B♭ (1st inversion)

Gmin7(♭5)/B♭ is the G minor 7th flat 5 / B♭ (1st inversion) guitar chord with B♭ in the bass. It uses the notes G, B♭, D♭, and F and the interval formula 1-♭3-♭5-♭7.

The G minor 7th flat 5 minor 7th flat 5 chord, also known as half-diminished, combines the diminished triad with a minor seventh F, producing a haunting, unresolved tension. It is essential in jazz harmony for its sophisticated, somber sound. With B♭ in the bass, this voicing functions as the 1st inversion of G minor 7th flat 5.

Also written as Gmin7(♭5), Gm7♭5/B♭, and Gm7(♭5)/B♭.

Root note: G
Bass note: B♭
Chord tones: 4
Playable shapes: 45

Chord tones

GB♭D♭F

Common guitar voicings

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

Shape 1

x13021

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  1. 1 Place the 1st finger on the 1st fret of the 5th string.
  2. 2 Place the 2nd finger on the 1st fret of the 1st string.
  3. 3 Place the 3rd finger on the 2nd fret of the 2nd string.
  4. 4 Place the 4th finger on the 3rd fret of the 4th string.
  5. 5 Strum from the 5th string down.

Shape 2

x13023

View shape
  1. 1 Place the 1st finger on the 1st fret of the 5th string.
  2. 2 Place the 2nd finger on the 2nd fret of the 2nd string.
  3. 3 Place the 3rd finger on the 3rd fret of the 4th string.
  4. 4 Place the 4th finger on the 3rd fret of the 1st string.
  5. 5 Strum from the 5th 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♭ Minor Third ♭3

This note supplies the minor color and gives the chord its darker emotional pull.

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.

Quick answers

What notes are in Gmin7(♭5)/B♭?

Gmin7(♭5)/B♭ uses the notes G, B♭, D♭, and F. Its interval formula is 1-♭3-♭5-♭7.

What is another name for Gmin7(♭5)/B♭?

Gmin7(♭5)/B♭ is also written as Gmin7(♭5), Gm7♭5/B♭, and Gm7(♭5)/B♭.

How do you play Gmin7(♭5)/B♭ on guitar?

Place the 1st finger on the 1st fret of the 5th string. Place the 2nd finger on the 1st fret of the 1st string. Place the 3rd finger on the 2nd fret of the 2nd string. Place the 4th finger on the 3rd fret of the 4th string. Strum from the 5th string down.

Related Articles

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