root position: Fadd9
F – A – C – G
The F add9 chord (Fadd9) is made of the notes F, A, C and G. Its formula is 1 – 3 – 5 – 9.
| Note | Formula | Interval from root |
|---|---|---|
| F | 1 | root |
| A | 3 | major 3rd |
| C | 5 | perfect 5th |
| G | 9 | major 9th |
Fingers are numbered from the thumb (1) to the little finger (5).
F – A – C – G
A – C – F – G
C – F – G – A
Fadd9 is also written as Fadd2.
Fadd9 is not one of the basic chords of any major or minor key. It is usually used as a passing or colour chord.