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Adim7 Guitar Chord

A diminished seventh (Adim7) is made of the notes A C E♭ G♭. Here are 3 ways to play it on guitar, starting with the easiest.

How to play Adim7 on guitar

  1. Shape 1

    Open position

    1 2 3 A E♭ A C G♭

    x01212

  2. Shape 2

    Barre at fret 5

    5fr 1 2 3 4 A E♭ A C G♭ A

    567575

  3. Shape 3

    Barre at fret 10

    10fr 1 4 2 3 A C G♭ A E♭

    x-12-10-11-10-11

Notes in Adim7

Formula 1 ♭3 ♭5 ♭♭7
DegreeNote
1A
♭3C
♭5E♭
♭♭7G♭

Shape 1 step by step

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

Shape 2 step by step

  1. Lay your index finger flat across strings 6 to 1 at fret 5.
  2. Put your middle finger on string 5 at fret 6.
  3. Put your ring finger on string 4 at fret 7.
  4. Put your little finger on string 2 at fret 7.
  5. 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 Adim7 chord?

A diminished seventh has the notes A C E♭ G♭. 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 Adim7 on guitar?

Start with shape 1 (open position), written as x01212 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 Adim7 and Am7♭5?

Adim7 has the notes A C E♭ G♭, and Am7♭5 has A C E♭ G. The only difference is that Adim7 has G♭ where Am7♭5 has G.

Diminished 7th chords in every key

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