D♯13♭9 / E♭13♭9

6-note dominant 13th flat 9 on D♯ / E♭D♯, E, G, A♯, C, C♯.

Press to hear the chord strummed low to high.

A dominant thirteenth with a flat ninth — the sweet thirteenth over the biting flat nine, a hallmark of bebop turnarounds.

The notes

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

Interval formula

DegreeNoteWhat it is
1D♯root
♭9Eflat ninth
3Gmajor third
5A♯perfect fifth
13Cthirteenth
♭7C♯flat seventh (dominant)

The formula reads in semitones above the root (D♯): 1, ♭9, 3, 5, 13, ♭7. A voicing may leave a tone out — often the fifth — but never adds one from outside this set.

Ukulele fingerings · 4

13
open position
3fr4213
from fret 3
3fr4211
from fret 3
9fr1412
from fret 9

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♯ / E♭ chords

13♭9 chords on every root