The D major ninth chord, often abbreviated as Dmaj9, is a five-note chord that extends the D major seventh by adding a major ninth. It comprises the notes D (root), F♯ (major third), A (perfect fifth), C♯ (major seventh), and E (major ninth). This chord is characterized by its rich, harmonious sound, blending the stability of the major triad with the added color of the seventh and ninth intervals. Commonly used in genres such as jazz, R&B, and neo-soul, the Dmaj9 chord adds depth and sophistication to chord progressions. On the guitar, it can be played in various voicings, often involving barre chords or open positions to accommodate the five notes. Mastery of the Dmaj9 chord allows musicians to explore a wider range of harmonic possibilities and enhances their expressive capabilities in performance and composition.
Name: D major ninth chord
Notes: D, F♯, A, C♯, E
Intervals: 1, 3, 5, 7, 9
Chord symbol: Dmaj9
Alternative symbols: DΔ9, Dma9, DMA9, DM9
Type: Pentad (five-note chord)
D major ninth chord on the Staff
D major ninth chord on Piano
D major ninth chord on Guitar
D major ninth chord on Ukulele
Rowan Ellis is a musician and educator with a passion for exploring the language of harmony and melody. With years of experience across classical, jazz, and contemporary styles, Rowan breaks down music theory into clear, practical insights. His goal is to make chords and scales less intimidating and more inspiring for every musician.