G9 Piano
Learn the G Dominant 9 (G9) chord on piano: notes (G, B, D, F, A), intervals, fingering, diagram, and an interactive audio tool.
Quick answer
G9 contains G, B, D, F, A. A rich and polished expansion of a dominant seventh.

Positions
Root position
G · B · D · F · A
Inversion 1
B · D · F · A · G
Inversion 2
D · F · A · G · B
Inversion 3
F · A · G · B · D
Inversion 4
A · G · B · D · F
Notes
- GRoot
- BMajor 3rd
- DPerfect 5th
- FMinor 7th
- AMajor 9th
Intervals
Root · Major 3rd · Perfect 5th · Minor 7th · Major 9th
Frequently asked questions
What notes are in G9?
G · B · D · F · A
Which scales contain every note in G9?
The song key and surrounding chords determine which compatible choice fits in context.