Adim7 guitar chord

The Adim7 chord (A diminished 7th) is built from the notes A, C, Eb and Gb, formula 1–b3–b5–bb7.

Notes
A C Eb Gb
Type
diminished 7th
Level
Barre chord
OpenShape 1 of 4
×1324AEbACGb
x01212

How to play Adim7

The easiest Adim7 shape is x01212, starting around fret 1. Mute any strings marked x so only chord tones sound.

Dramatic and symmetrical. The same shape repeats every three frets.

Other ways to play it

Questions

What notes are in the Adim7 chord?

Adim7 contains A, C, Eb and Gb. Its formula is 1–b3–b5–bb7.

Is Adim7 hard to play on guitar?

It is harder than a basic open chord. The most common shape is x01212.

What can I play instead of Adim7?

Adim is the closest simpler chord. It keeps the same root and basic character, so it works when Adim7 is too hard or too busy.