root position: Dadd9
D – F♯ – A – E
The D add9 chord (Dadd9) is made of the notes D, F♯, A and E. Its formula is 1 – 3 – 5 – 9.
| Note | Formula | Interval from root |
|---|---|---|
| D | 1 | root |
| F♯ | 3 | major 3rd |
| A | 5 | perfect 5th |
| E | 9 | major 9th |
Fingers are numbered from the thumb (1) to the little finger (5).
D – F♯ – A – E
F♯ – A – D – E
A – D – E – F♯
Dadd9 is also written as Dadd2.
Dadd9 is not one of the basic chords of any major or minor key. It is usually used as a passing or colour chord.