Dadd9 Piano
Learn the D Add 9 (Dadd9) chord on piano: notes (D, F♯, A, E), intervals, fingering, diagram, and an interactive audio tool.
Quick answer
Dadd9 contains D, F♯, A, E. A clear, spacious extension of a major chord.
Positions
Root position
D · F♯ · A · E
Inversion 1
F♯ · A · E · D
Inversion 2
A · E · D · F♯
Inversion 3
E · D · F♯ · A
Notes
- DRoot
- F♯Major 3rd
- APerfect 5th
- EMajor 9th
Intervals
Root · Major 3rd · Perfect 5th · Major 9th
Frequently asked questions
What notes are in Dadd9?
D · F♯ · A · E
Which scales contain every note in Dadd9?
D Major · D Major Pentatonic · D Mixolydian
The song key and surrounding chords determine which compatible choice fits in context.