ChordKeysChord & scale reference

D Major 7th Chord (Dmaj7) on Piano

The Dmaj7 chord (D major 7th) is built from 4 notes: D – F# – A – C#.

DF#AC#

Play these notes on a MIDI keyboard, your computer keyboard, or the on-screen keys and ChordKeys will name the chord back to you.

Notes and intervals

NoteDegreeInterval from DSemitones
D1root0
F#3major 3rd4
A5perfect 5th7
C#7major 7th11

Inversions

Rearranging which note sits at the bottom gives you 4 playable voicings of the same chord. Inversions let you move between chords with less hand movement.

VoicingNotesBass note
Root positionD – F# – A – C#D in the bass
1st inversionF# – A – C# – DF# in the bass
2nd inversionA – C# – D – F#A in the bass
3rd inversionC# – D – F# – AC# in the bass

How the major 7th chord is built

Every major 7th chord uses the same interval formula: 1 (0 semitones), 3 (4 semitones), 5 (7 semitones), 7 (11 semitones). Starting on D and applying that formula produces D, F#, A, C#. Learn the formula once and you can build a major 7th chord on any of the twelve roots.

Keys that contain Dmaj7

Every note of Dmaj7 belongs to these keys, so it will sit naturally in a progression written in any of them.

Other chords on D

Major 7th chords on other roots

Frequently asked questions

What notes are in a Dmaj7 chord?

A Dmaj7 chord contains the notes D, F#, A, C#. Those are the 1, 3, 5, 7 degrees measured from the root note D.

How do you play Dmaj7 on piano?

Place your thumb on D, then add F# and A and C# above it. With a right hand in root position the common fingering is 1–2–3–5.