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Gm7♭5 Guitar Chord

G half-diminished (Gm7♭5) is made of the notes G B♭ D♭ F. Here are 3 ways to play it on guitar, starting with the easiest.

How to play Gm7♭5 on guitar

  1. Shape 1

    Open position

    3 1 4 2 G B♭ F G D♭

    31302x

  2. Shape 2

    Barre at fret 3

    3fr 1 2 4 G D♭ F B♭ F G

    343363

  3. Shape 3

    Barre at fret 8

    8fr 1 3 4 2 G B♭ F G D♭

    x-10-8-10-8-9

Notes in Gm7♭5

Formula 1 ♭3 ♭5 ♭7
DegreeNote
1G
♭3B♭
♭5D♭
♭7F

Shape 1 step by step

  1. Put your ring finger on string 6 at fret 3.
  2. Put your index finger on string 5 at fret 1.
  3. Put your little finger on string 4 at fret 3.
  4. Put your middle finger on string 2 at fret 2.
  5. Let string 3 ring open.
  6. Don’t play string 1.
  7. Strum from string 6 to string 2.

Shape 2 step by step

  1. Lay your index finger flat across strings 6 to 1 at fret 3.
  2. Put your middle finger on string 5 at fret 4.
  3. Put your little finger on string 2 at fret 6.
  4. Strum from string 6 to string 1.

Tune your guitar first

A chord only sounds right when your instrument is in tune. Check your strings with the free online tuner before you practise. Open the guitar tuner

Frequently asked questions

What notes are in the Gm7♭5 chord?

G half-diminished has the notes G B♭ D♭ F. Its formula is 1 ♭3 ♭5 ♭7. The numbers are steps of the major scale, counted from the root.

What is the easiest way to play Gm7♭5 on guitar?

Start with shape 1 (open position), written as 31302x from string 6 to string 1. Here x means you don’t play that string and 0 means it rings open.

What is the difference between Gm7♭5 and Gdim7?

Gm7♭5 has the notes G B♭ D♭ F, and Gdim7 has G B♭ D♭ F♭. The only difference is that Gm7♭5 has F where Gdim7 has F♭.

Half-diminished chords in every key

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