C7#9 chord on ukulele

C Dominant Seventh Sharp Nine. Notes: C, E, G, Bb and D#.

C7#9 ukulele chord diagram, open position3D##91Bbb7GD#EBb
Open position · Easy

How to play C7#9

  1. Put your index finger on the 1st (A) string at fret 1 (Bb).
  2. Put your ring finger on the 3rd (C) string at fret 3 (D#).
  3. Let the open G and E strings ring.
  4. Strum all four strings.
Lowest note: GStrings played: 4 of 4Other voicings: 3 below

All 4 ways to play C7#9

Easiest first. Tap play to hear each one.
C7#9 ukulele chord, open position3D##91Bbb7GD#EBb

Open position

Easy
C7#9 ukulele chord, fret 6 position6fr4D##92G51Bbb73E3D#GBbE

Fret 6 position

Medium
C7#9 ukulele chord, barre at fret 33fr1Bbb72E31G54D##9BbEGD#

Barre at fret 3

Medium
C7#9 ukulele chord, barre at fret 66fr4E32G51Bbb71D##9EGBbD#

Barre at fret 6

Hard

Notes and theory

Croot
E3 · major third
G5 · perfect fifth
Bbb7 · minor seventh
D##9 · sharp ninth

The 7#9 has both a major third and a sharp ninth (which sounds like a minor third). It is famous as the Hendrix chord from Purple Haze. The formula is 1 3 5 b7 #9.

dominant seventh sharp nine chords in every key

Questions

What notes are in the C7#9 chord?

C7#9 (C dominant seventh sharp nine) is made of five notes: C (root), E (major third), G (perfect fifth), Bb (minor seventh) and D# (sharp ninth).

How do you play C7#9 on ukulele?

The easiest C7#9 is the "open position" shape. Put your index finger on the 1st (A) string at fret 1 (Bb). Put your ring finger on the 3rd (C) string at fret 3 (D#). Let the open G and E strings ring.

Is C7#9 hard to play on ukulele?

No. The easiest version is rated easy and uses 2 fretted notes plus open strings.

What does a dominant seventh sharp nine chord sound like?

The 7#9 has both a major third and a sharp ninth (which sounds like a minor third). It is famous as the Hendrix chord from Purple Haze.