D add 9 chord on guitar (Dadd9)

Also called or written Dadd9, D or D Add 9th

D add 9 is built from D, F♯, A and E. The default grip at the 10th fret is an advanced stretch, but an easier open position exists.

10frDF♯AEEADGBE
Positions on the neck1 of 5
Practice D add 9 chord

How it is built

DRootF♯Major thirdAPerfect fifthENinth

Formula 1, 3, 5, 9

Inversions

How do you play a D add 9 chord on guitar?

D add 9 is played at the 10th fret as × × 12 11 10 12: ring finger on the D string at fret 12, middle finger on the G string at fret 11, index finger on the B string at fret 10 and pinky finger on the high e string at fret 12. The low E and A strings stay muted.

Full note and interval breakdown
StringFretFingerNote
6 (E)muted
5 (A)muted
4 (D)123D (1)
3 (G)112F♯ (3)
2 (B)101A (5)
1 (e)124E (2)

AdvancedThe pinky must stretch to the 12th fret on the high E while the index holds the 10th fret on the B string, a two-fret span.

Dadd9/F♯ inversion · 2-0-0-2-3-0

D add 9 is played in open position as 2 0 0 2 3 0: index finger on the low E string at fret 2, middle finger on the G string at fret 2 and ring finger on the B string at fret 3. The A, D and high e strings ring open.

Full note and interval breakdown
StringFretFingerNote
6 (E)21F♯ (3)
5 (A)openA (5)
4 (D)openD (1)
3 (G)22A (5)
2 (B)33D (1)
1 (e)openE (2)

Dadd9/F♯ inversion · 2-0-2-2-3-0

D add 9 is played in open position as 2 0 2 2 3 0: index finger on the low E string at fret 2, middle finger on the D string at fret 2, ring finger on the G string at fret 2 and pinky finger on the B string at fret 3. The A and high e strings ring open.

Full note and interval breakdown
StringFretFingerNote
6 (E)21F♯ (3)
5 (A)openA (5)
4 (D)22E (2)
3 (G)23A (5)
2 (B)34D (1)
1 (e)openE (2)

Dadd9/A inversion

D add 9 is played in open position as × 0 2 2 3 2: index finger on the D string at fret 2, middle finger on the G string at fret 2, pinky finger on the B string at fret 3 and ring finger on the high e string at fret 2. The A string rings open. The low E string stays muted.

Full note and interval breakdown
StringFretFingerNote
6 (E)muted
5 (A)openA (5)
4 (D)21E (2)
3 (G)22A (5)
2 (B)34D (1)
1 (e)23F♯ (3)

Dadd9/E inversion

D add 9 is played in open position as 0 0 0 2 3 2: index finger on the G string at fret 2, ring finger on the B string at fret 3 and middle finger on the high e string at fret 2. The low E, A and D strings ring open.

Full note and interval breakdown
StringFretFingerNote
6 (E)openE (2)
5 (A)openA (5)
4 (D)openD (1)
3 (G)21A (5)
2 (B)33D (1)
1 (e)22F♯ (3)

Why it sounds like that

D add 9 adds the 9th (E) to a D major triad. The E creates a gentle dissonance against the F♯, giving the chord a floating quality. Contrast it with D major, which omits the 9th.

What goes wrong with D add 9?

  • Letting the low E or A string sound, which adds unintended bass notes.
  • Buzzing the D string because the ring finger is not close enough to the fret.
  • Muting the high E string with a collapsed pinky joint.

When to use it

D add 9 is the tonic in D major, fitting progressions like D–G–A–D (I–IV–V–I). It is common in folk and acoustic pop. Use it to replace D major for a more open, ringing sound.

Changing to and from D add 9

  • Move to D major by lifting the pinky and keeping the other three fingers in place.
  • Slide the shape down two frets to the 8th fret to play C add 9.

Which voicing to use

The 10th fret position keeps D in the bass for a root-position sound. The Dadd9/F♯ inversion at the 2nd fret puts the major 3rd in the bass and is easier to play. The Dadd9/E inversion at the 2nd fret has the 9th in the bass, creating a suspended feel.

Other D chords

Common questions

How is D add 9 written?

D add 9 is written as Dadd9 or D. The symbol Dadd9 is the most common, and the alternate name Add 9th is also used.

What is the difference between D add 9 and D suspended 2nd?

D add 9 contains the major 3rd (F♯) and the 9th (E), while D suspended 2nd replaces the 3rd with the 2nd (E). D add 9 has a more resolved major sound.

Can I play D add 9 with a barre?

The default 10th fret shape uses no barre, and none of the other positions use a barre. The open position at the 2nd fret is the easiest way to play D add 9.