D9♭5

5-note dominant 9th flat 5 on DD, E, F♯, G♯, C.

Press to hear the chord strummed low to high.

A dominant ninth with a lowered fifth — the flat five turns it whole-tone and dreamlike.

The notes

Pitches taken from the first fingering below — click any note to open its frequency page.

Interval formula

DegreeNoteWhat it is
1Droot
9Eninth
3F♯major third
♭5G♯flat fifth (diminished)
♭7Cflat seventh (dominant)

The formula reads in semitones above the root (D): 1, 9, 3, ♭5, ♭7. A voicing may leave a tone out — often the fifth — but never adds one from outside this set.

Guitar fingerings · 4

4fr21341
from fret 4
5fr1324
from fret 5
9fr213114
from fret 9
10fr12134
from fret 10

Ukulele fingerings · 4

1423
open position
4fr2314
from fret 4
8fr2113
from fret 8
11fr1221
from fret 11

Read a diagram top-down: the thick bar is the nut, dots are where to press (the number is which finger), means play the open string, means don't play it. A bar across strings is a barre.

Other D chords

9♭5 chords on every root