Every scale and chord, every instrument, one screen.

Dmaj9 chord (D major ninth) on piano

Dmaj9 (D major ninth) has five notes: D, F sharp, A, C sharp and E. Its formula is 1, 3, 5, 7, 9. In major keys, Dmaj9 is the Imaj9 chord in D major and the IVmaj9 in A major.

Dmaj9 inversions and fingering

DF#C#
Shell (left hand)
D F# C# · LH 5-3-1
DAEC#F#
Two hands
D C# F# A E · RH 1-2-5 · LH 5-1

Hear it and see every shape in ScaleSpace →

Dmaj9 chord facts
SymbolDmaj9
Also writtenDM9, DΔ9
NotesD F# A C# E
Formula1 3 5 7 9
Intervalsroot, major third, perfect fifth, major seventh, major second
TypeMajor ninth chord

Dmaj9 across the keyboard

C3C4C5D1E9A5D1E9A5C#7F#3C#7F#3

Piano, C3 to C5. Notes in this scale, low to high: C#3 (7), D3 (1), E3 (9), F#3 (3), A3 (5), C#4 (7), D4 (1), E4 (9), F#4 (3), A4 (5).

Swipe the chart sideways to see all of it.

Questions

What notes are in the Dmaj9 chord?

Dmaj9 (D major ninth) has five notes: D, F sharp, A, C sharp and E. Its formula is 1, 3, 5, 7, 9. D is the root, F# is the major third, A is the perfect fifth, C# is the major seventh and E is the major second.

How do you play Dmaj9 on piano?

Play D, F#, A, C# and E together. Shell (left hand): D F# C# · LH 5-3-1.

What key is Dmaj9 in?

In major keys, Dmaj9 is the Imaj9 chord in D major and the IVmaj9 in A major. It is diatonic to those keys, so it fits songs in any of them.

What is the difference between Dmaj9 and Dmaj7?

Dmaj9 is Dmaj7 (D, F#, A and C#) with E, the 9th, added.