root position: Gadd9
G – B – D – A
The G add9 chord (Gadd9) is made of the notes G, B, D and A. Its formula is 1 – 3 – 5 – 9.
| Note | Formula | Interval from root |
|---|---|---|
| G | 1 | root |
| B | 3 | major 3rd |
| D | 5 | perfect 5th |
| A | 9 | major 9th |
Fingers are numbered from the thumb (1) to the little finger (5).
G – B – D – A
B – D – G – A
D – G – A – B
Gadd9 is also written as Gadd2.
Gadd9 is not one of the basic chords of any major or minor key. It is usually used as a passing or colour chord.