Cdim (C diminished): C E♭ G♭. 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
- Cdim5/3
Root position · C E♭ G♭
- Cdim/E♭6
1st inversion · E♭ G♭ C
- Cdim/G♭6/4
2nd inversion · G♭ C E♭