Adim Piano
Learn the A Diminished (Adim) chord on piano: notes (A, C, E♭), intervals, fingering, diagram, and an interactive audio tool.
Quick answer
Adim contains A, C, E♭. An unstable chord with strong dramatic tension.
Positions
Root position
A · C · E♭
Inversion 1
C · E♭ · A
Inversion 2
E♭ · A · C
Notes
- ARoot
- CMinor 3rd
- E♭Diminished 5th
Intervals
Root · Minor 3rd · Diminished 5th
Frequently asked questions
What notes are in Adim?
A · C · E♭
Which scales contain every note in Adim?
The song key and surrounding chords determine which compatible choice fits in context.