root position: Badd9
B – D♯ – F♯ – C♯
The B add9 chord (Badd9) is made of the notes B, D♯, F♯ and C♯. Its formula is 1 – 3 – 5 – 9.
| Note | Formula | Interval from root |
|---|---|---|
| B | 1 | root |
| D♯ | 3 | major 3rd |
| F♯ | 5 | perfect 5th |
| C♯ | 9 | major 9th |
Fingers are numbered from the thumb (1) to the little finger (5).
B – D♯ – F♯ – C♯
D♯ – F♯ – B – C♯
F♯ – B – C♯ – D♯
Badd9 is also written as Badd2.
Badd9 is not one of the basic chords of any major or minor key. It is usually used as a passing or colour chord.