Also Ddim7, Fdim7
G#dim7 (G# diminished 7th): G# B D F. Formula 1 ♭3 ♭5 ♭♭7. Also Ddim7, Fdim7, Bdim7. Minor 3rds stacked all the way: symmetrical and very tense, it works as a passing chord and as a dominant with a ♭9.
Made of4
Contains & part of20
Inversions4
- G#dim77
Root position · G# B D F
- G#dim7/B6/5
1st inversion · B D F G#
- G#dim7/D4/3
2nd inversion · D F G# B
- G#dim7/F4/2
3rd inversion · F G# B D