About the Adim chord
The diminished triad stacks two minor thirds, giving a tense, unstable sound. It is usually a passing chord that leads somewhere else. The symbol for it is Adim.
A1
C♭3
E♭♭5
How to play Adim
- Lay your index finger flat across the top 4 strings at fret 1, pressing just behind the fret.
- Put your middle finger on the G string at fret 2.
- Strum and let the A string ring open, and don't play the low E and high E strings.
1 index · 2 middle · 3 ring · 4 little
Other A chords
Adim chord questions
What notes are in a Adim chord?
Adim is made of A, C and E♭. In intervals that is 1, ♭3, ♭5 above the root, A.
What is the easiest way to play Adim?
The first shape above is the most common one: x 0 1 2 1 x from the low E string to the high E, where x means don't play that string and 0 means play it open. It uses a barre, so if that is hard at first, try one of the other shapes.
Is Adim a barre chord?
The main shape uses a barre, where one finger holds down several strings at once. Press just behind the fret and roll the finger slightly onto its side.