Adim (A diminished): A C E♭. Formula 1 ♭3 ♭5. Two minor 3rds stacked: tense and unstable, it is the vii° of a major key and wants to resolve.
Made of3
Contains & part of32
Inversions3
- Adim5/3
Root position · A C E♭
- Adim/C6
1st inversion · C E♭ A
- Adim/E♭6/4
2nd inversion · E♭ A C