Gdim (G diminished): G B♭ D♭. 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
- Gdim5/3
Root position · G B♭ D♭
- Gdim/B♭6
1st inversion · B♭ D♭ G
- Gdim/D♭6/4
2nd inversion · D♭ G B♭