A half-diminished chord on piano
A half-diminished is A, C, Eb and G.
- Symbol
- Am7b5
- Formula
- R b3 b5 b7
- Same keys as
- Cm6/A
Inversions
Cm6
First inversion, C in the bass: C4 Eb4 G4 A4
Cm6/Eb
Second inversion, Eb in the bass: Eb4 G4 A4 C5
Cm6/G
Third inversion, G in the bass: G4 A4 C5 Eb5