Gm7b5 Guitar Chord

Gm7b5 is a minor seven flat five (half-diminished) chord. It is a minor chord with a flattened fifth plus a minor seventh, and in minor keys it often comes just before a dominant seventh chord. Its notes are G, Bb, Db and F. Below are 2 ways to play it, each with a chord diagram, tab and finger numbers.

Notes in Gm7b5

NoteDegreeInterval
GRRoot
Bbb3Minor 3rd
Dbb5Diminished 5th
Fb7Minor 7th

Formula: 1–b3–b5–b7

Gm7b5 chord shapes

Finger numbers: 1 index, 2 middle, 3 ring, 4 pinky. In the tab, x means don't play that string and 0 means play it open. In the diagrams the top line is the 1st (thinnest) string and the nut is on the left.

  • E-shape 3fr

    1211✕✕
    Tab (6th → 1st string)
    3 4 3 3 x x
    Fingers
    1 2 1 1 – –
  • A-shape 10fr

    Easiest
    10fr✕2314✕
    Tab (6th → 1st string)
    x 10 11 10 11 x
    Fingers
    – 2 3 1 4 –

How to play Gm7b5 (easiest shape)

Shape: A-shape 10fr, tab x 10 11 10 11 x (6th to 1st string).

10fr✕2314✕
  1. 1Put your index finger (1) on the 3rd string at the 10th fret.
  2. 2Put your middle finger (2) on the 5th string at the 10th fret.
  3. 3Put your ring finger (3) on the 4th string at the 11th fret.
  4. 4Put your pinky (4) on the 2nd string at the 11th fret.
  5. 5Don't play the 6th string.
  6. 6Keep the 1st string quiet: stop your strum at the 2nd string, or let a fretting finger touch it lightly.
  7. 7Strum down from the 5th string to the 2nd string.

Gm7b5: common questions

What notes are in the Gm7b5 chord?
Gm7b5 has 4 notes: G, Bb, Db and F. Counted from the root, that is 1–b3–b5–b7.
Is there an easier way to play Gm7b5?
The easiest shape on this page is "A-shape 10fr" (x 10 11 10 11 x). It needs no barre: each finger presses just one string.

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