Dm9 Minor 9th Chord

The D Minor 9th chord contains: D, F, A, C, E.

These notes are derived by applying the minor 9th interval formula (0–3–7–10–14 semitones) to the root note D.

Minor 7th chord with an added 9th.

Rich texture used in neo-soul and R&B. The Dm9 chord is used across pop, rock, jazz, and classical music. As the I chord in the key of D major, it functions as the most stable resting point in progressions.

On piano, play D, F, A, C, E simultaneously.

In root position, D is the lowest note. Inversions move the bass note up — first inversion has F lowest, second inversion has A lowest.

A minor 9th chord has 5 notes: D, F, A, C, E (in D).

It is an extended chord with 5 or more notes.

The D major chord (D–F#–A) uses a major third (4 semitones), giving it a bright, happy sound.

The D minor chord (D–F–A) uses a minor third (3 semitones), giving it a darker, emotional sound.

Dm9 naturally serves as the I chord in the key of D major.

It also appears as IV in the key of A major, and as V in the key of G major.

Yes.

The ukulele uses GCEA tuning with 4 strings. The Dm9 chord notes (D, F, A, C, E) can be fretted on a ukulele, though the shapes differ from guitar due to the 4-string layout and shorter scale.

In the key of D major, Dm9 pairs naturally with G major (IV), A major (V), and Bm (vi).

The classic I–IV–V (Dm9–G–A) is the foundation of blues, country, and rock.

An inversion places a non-root note in the bass.

Dm9 root position: D in bass. First inversion: F in bass. Second inversion: A in bass. Inversions create smoother bass line movement without changing the harmony.

Remember the formula: 0–3–7–10–14 semitones from root.

For Dm9: start on D, add 3 semitones, then 7 semitones, then 10 semitones, then 14 semitones. Practicing this across all 12 roots builds instant recognition of any minor 9th chord.