Adim7
Dim 7 · A – C – E♭ – G♭
- AR
- Cm3
- E♭♭5
- G♭♭♭7
hear it, browse voicings, or tap notes to name any chord
Guitar voicings
Piano
- Root
- Third / sus
- Fifth
- Sixth / seventh
- Extension
About the Adim7 chord
The Adim7 chord (dim 7) is made up of 4 notes — A is the root, C the minor third, E♭ the diminished fifth and G♭ the diminished seventh. Four notes sit a minor third apart in a fully symmetrical stack, so it can slide anywhere.
On guitar, Adim7 chords are most often played in open position: 504542. Let the open A string ring out. The diagrams above show 4 playable voicings in all.
Diminished seventh chords are symmetrical and restless, handy for dramatic passing motion.
Common questions
- What notes are in the Adim7 chord?
- The Adim7 chord contains the notes A, C, E♭ and G♭.
- How do you play Adim7 on guitar?
- A common open-position shape is 504542. The diagrams above show 4 playable voicings you can strum or hear.
- What intervals make up the Adim7 chord?
- The Adim7 chord is built from the root (A), a minor third (C), a diminished fifth (E♭) and a diminished seventh (G♭).
More than a chord chart
The chart above is just the start. Open Adim7 in the finder to hear it on guitar and piano and browse every playable voicing side by side. Or switch to Name my chord — tap frets or keys and MobileChords identifies the chord you're playing, inversions and slash chords included.