A dominant seventh chord on piano
A dominant seventh is A, C#, E and G.
- Symbol
- A7
- Formula
- R 3 5 b7
Inversions
A7/C#
First inversion, C# in the bass: C#4 E4 G4 A4
A7/E
Second inversion, E in the bass: E4 G4 A4 C#5
A7/G
Third inversion, G in the bass: G4 A4 C#5 E5