Gadd9 Piano
Learn the G Add 9 (Gadd9) chord on piano: notes (G, B, D, A), intervals, fingering, diagram, and an interactive audio tool.
Quick answer
Gadd9 contains G, B, D, A. A clear, spacious extension of a major chord.
Positions
Root position
G · B · D · A
Inversion 1
B · D · A · G
Inversion 2
D · A · G · B
Inversion 3
A · G · B · D
Notes
- GRoot
- BMajor 3rd
- DPerfect 5th
- AMajor 9th
Intervals
Root · Major 3rd · Perfect 5th · Major 9th
Frequently asked questions
What notes are in Gadd9?
G · B · D · A
Which scales contain every note in Gadd9?
G Major · G Major Pentatonic · G Mixolydian
The song key and surrounding chords determine which compatible choice fits in context.