
D major seventh (Dmaj7) chord on mandolin
The D major seventh chord (Dmaj7) is a major seventh chord (a major triad plus a major seventh), made of four notes: D – F♯ – A – C♯.
Tap a string on a diagram to hear just that string. The sound is generated in your browser with a physical string model.
What the Dmaj7 chord sounds like
The major seventh chord sounds soft, dreamy and a little jazzy. The major seventh sits a half step below the root, so it rubs gently against it without needing to resolve.
Notes of the Dmaj7 chord
| Degree | Note | Interval from the root |
|---|---|---|
| 1 | D | root |
| 3 | F♯ | major third (4 semitones) |
| 5 | A | perfect fifth (7 semitones) – often omitted on fretted instruments |
| 7 | C♯ | major seventh (11 semitones) |
How to play it – with fingering
Basic shape
- String 1 (E): fret 2, middle finger (F♯5)
- String 2 (A): fret 4, ring finger (C♯5)
- String 3 (D): open (D4)
- String 4 (G): fret 2, index finger (A3)
Position 4
- String 1 (E): fret 5, ring finger (A5)
- String 2 (A): fret 5, middle finger (D5)
- String 3 (D): fret 4, index finger (F♯4)
- String 4 (G): fret 6, little finger (C♯4)
Position 7, barre at fret 7
- String 1 (E): fret 9, little finger (C♯6)
- String 2 (A): fret 9, ring finger (F♯5)
- String 3 (D): fret 7, index finger (A4)
- String 4 (G): fret 7, index finger (D4)
For the barre, lay your index finger flat across all the marked strings at fret 7; your other fingers press the higher frets.
Tuning: G D A E, like a violin; every note is a pair of strings that you fret together. In the diagram, × means the string is not played, and a circle means an open string.
Which keys is it in?
The Dmaj7 chord is built from the notes of these keys (for minor keys, both the natural and the harmonic minor are considered):
- D major: Imaj7 (tonic)
- A major: IVmaj7 (subdominant)
- B minor: IIImaj7
- F♯ minor: VImaj7
Similar chords and substitutes
If Dmaj7 is too hard, or you want a different colour in the same spot, these chords are worth a try.
Substitutes (by function)
Simpler versions
- D – all 3 of its notes are in this chord
Richer versions
- Dmaj9 – the same chord plus 1 colour note
Frequently asked questions
What notes are in the Dmaj7 chord?
D, F♯, A, C♯. The root is D; the intervals of the other notes from the root: major third, perfect fifth, major seventh.
What is the easiest way to play Dmaj7 on mandolin?
The easiest shape above is “Basic shape”, rated easy. We show 4 shapes, from open and easy versions to movable barre shapes higher up the neck.
How do I read the chord diagram?
Strings run from the lowest (left) to the highest (right) – tick “Left-handed” to mirror it. Rows are frets; a number at the side shows the starting fret. Dots are fingers (1 index, 2 middle, 3 ring, 4 little), a long bar is a barre, × means don't play that string and ○ means play it open.
Why is a note missing from some Dmaj7 shapes?
On a fretted instrument you can't always play every note of a 4-note chord. The fifth (A) may be dropped – the chord keeps its character without it.
How is the Dmaj7 chord written?
The chord symbol is Dmaj7, and its full name is D major seventh.
Related chords
The same chord on another instrument:
Dmaj7 on guitarDmaj7 on pianoDmaj7 on ukuleleDmaj7 on banjo
Other D chords on mandolin:
DDmD7Dm7Dsus2Dsus4D7sus4D6Dm6Dadd9DdimDaugDdim7Dm7b5D9Dm9Dmaj9D11D13
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