Cadencove

Discover the chord. Understand the music.

Explore notes on guitar or piano, uncover their harmony, and turn your ideas into practice.

Standard tuning E2–A2–D3–G3–B3–E4 · Shape x–4–1–1–0–1
Fret 1
Open
Fret 1
Fret 1
Fret 4
Muted
123456789101112

Tap a fret to place a finger (tap again to mute). O = open string, ✕ = muted. One sounding note per string.

Selected:D♭3E♭3A♭3B3F4
  • Root
  • 3rd / sus
  • 5th
  • 7th
  • 6th / extensions

D♭9

D♭ dominant ninth

A dominant seventh chord with a major ninth on top.

Chord tones
D♭1 · RootF3 · 3rdA♭5 · 5thC♭♭7 · 7thE♭9 · Ext
Formula
1–3–5–♭7–9
Root / bass
D♭ / D♭
Notes played (low → high)
D♭3 · E♭3 · A♭3 · B3 · F4

D♭9 · dominant ninth

How to Use This Chord

Sound & role

Adds colour to a triad; its key and surrounding chords determine its harmonic role.

Genre examples

Jazz
Soul
Pop

Examples of musical settings, not restrictions or claims about how often this chord appears.

Connection & passing potential

No specific chromatic passing use is established by these notes alone. A passing function requires a starting chord, a destination and voice movement.

Diatonic context · example keys

Every chord tone fits these example keys. Other keys may also fit; the chord root is not assumed to be the tonic.

E♭ minor · VII9

natural minor

F♯ major · V9

major

Hear it in context

A phrase in E♭ minor

  1. E♭m
  2. D♭9
  3. B♭7
  4. E♭m

Hear D♭9 in a tonic–chord–dominant–tonic phrase. Its role depends on its position, not just its quality.