root position: Cadd9
C – E – G – D
Cadd9 Piano Chord
The C add9 chord (Cadd9) is made of the notes C, E, G and D. Its formula is 1 – 3 – 5 – 9.
Notes in Cadd9
| Note | Formula | Interval from root |
|---|---|---|
| C | 1 | root |
| E | 3 | major 3rd |
| G | 5 | perfect 5th |
| D | 9 | major 9th |
How to play Cadd9 on piano
- Right hand: fingers 1-2-3-5
- Left hand: fingers 5-3-2-1
Fingers are numbered from the thumb (1) to the little finger (5).
Cadd9 inversions
1st inversion: Cadd9/E
E – G – C – D
2nd inversion: Cadd9/G
G – C – D – E
Other names for Cadd9
Cadd9 is also written as Cadd2.
Keys that contain Cadd9
Cadd9 is not one of the basic chords of any major or minor key. It is usually used as a passing or colour chord.