Chord · 9ths

Dmaj9 — D Major 9th

Dmaj9 is the D major 9th chord. It is built on the root D with major 3rd (F♯), perfect 5th (A), major 7th (C♯) and major 9th (E) above it — the formula 1 3 5 7 9, sounding the notes D F♯ A C♯ E. On the piano it sits at D (octave 4) and above in the library's voicing; the same 5 notes in any octave are still Dmaj9.

Root
D
Quality
Major 9th
Formula
1 3 5 7 9
Notes
D F♯ A C♯ E

On the keyboard

Dmaj9 on the piano keyboard: D F♯ A C♯ EDF♯AC♯E

The notes of Dmaj9

DegreeNoteInterval from the rootPitch
1DrootD4
3F♯major 3rdF♯4
5Aperfect 5thA4
7C♯major 7thC♯5
9Emajor 9thE5

Other 9ths on D

Major 9th chords on every root

Part of the chord reference. See also the scales and the keys.