Dmaj9
D Major 9th
1 3 5 7 9

Notes in Dmaj9

DR
F♯3
A5
C♯7
E9

The Dmaj9 chord contains 5 notes: D, F♯, A, C♯, E

Intervals

IntervalSemitonesNoteFunction
R0DRoot
34F♯Major 3rd
57APerfect 5th
711C♯Major 7th
92EMajor 9th

About D Major 9th Chords

Major 9th chords combine maj7 with a 9th for a lush, sophisticated sound. They appear frequently in jazz ballads, bossa nova, and contemporary R&B. Steely Dan built entire careers on maj9 voicings.

Compatible Scales & Modes

These scales contain all the notes of Dmaj9 and can be used for soloing, improvising, and writing melodies over this chord.

D Lydian
Beautiful over maj9 chords — the ♯4 adds sophistication without clashing.
D Ionian
Works perfectly. The 9th is a natural scale tone.

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