D♭9 Chord on Guitar

D♭9 is the D♭ dominant 9th chord — 5 notes (D♭, F, A♭, C♭, E♭) built from the formula 1 3 5 ♭7 9. Below are playable shapes across the fretboard, the keys it belongs to and the scales to use when soloing over it.

Notes: D♭ · F · A♭ · C♭ · E♭Formula: 1 · 3 · 5 · ♭7 · 9Hear it and see it on the fretboard ▸

D♭9: Chord shapes (open & barre)

  • D♭9 – open position×R95♭73open position
  • D♭9 – fret 1×R9♭7R3fret 1
  • D♭9 – fret 3×R3♭79×fret 3
  • D♭9 – fret 66R95R3♭7fret 6
  • D♭9 – fret 88R3♭795×fret 8
  • D♭9 – fret 99R5♭7359fret 9
  • D♭9 – fret 1010××R3♭79fret 10

D♭9: Shell voicings (jazz)

  • D♭9 – R-3-78R3♭7×××R-3-7
  • D♭9 – R-3-7×R3♭7××R-3-7
  • D♭9 – R-7-39R×♭73××R-7-3
  • D♭9 – R-7-34×R×♭73×R-7-3

Keys that contain D♭9

Scales to play over D♭9

Ordered from the most common choice. All of them contain D♭, F, A♭, C♭, E♭.

Other D♭ chords

Dominant 9th chords in other keys

FAQ

What notes are in the D♭9 chord?
D♭9 (D♭ dominant 9th) contains D♭, F, A♭, C♭, E♭ — formula 1 3 5 ♭7 9.
How do you play D♭9 on guitar?
A common shape is x41101 (low E to high E, x = muted string, open position). This page shows more shapes, drop 2, drop 3 and shell voicings in the interactive library.
What scale goes with D♭9?
Good choices to solo over D♭9: D♭ Mixolydian, D♭ Lydian dominant, D♭ Mixolydian ♭6.
What key is D♭9 in?
D♭9 is diatonic in F♯ major (V9), E♭ minor (♭VII9).