13#9 Chord on guitar

A 13#9 chord is a dominant 13th chord with a sharp ninth, a bluesy jazz dominant.

Written asC13#9
Formula1 3 5 b7 #9 13
Notes in CC E G Bb D# A
Semitones from the root0, 4, 7, 10, 15, 21

About the 13#9 Chord

C13#9 is C, E, G, Bb, D# and A.

The sharp 9th adds the blues bite of the Hendrix chord to the sweet 13th.

The half whole diminished scale fits over it.

Intervals

  • 1: Root, 0 semitones above the root
  • 3: Major 3rd, 4 semitones above the root
  • 5: Perfect 5th, 7 semitones above the root
  • b7: Minor 7th, 10 semitones above the root
  • #9: Sharp 9th, 15 semitones above the root
  • 13: 13th, 21 semitones above the root

13#9 Chord charts in all 12 keys

Each chart shows the strings from the thick low E on the left to the thin high e on the right. Numbers in the dots are fingers: 1 index, 2 middle, 3 ring, 4 little, T thumb. × marks a muted string and ○ an open one. A bar across strings is a barre.

C13#9: C E G Bb D# A

C13#92×21134
x32246
C13#98121134
8(10)88(10)(12)
C13#95324111
868555

G13#9: G B D F A# E

G13#9○○4132
312001
G13#93121134
353357

D13#9: D F# A C E# B

D13#94×21134
x54468
D13#97324111
(10)8(10)777

A13#9: A C# E G B# F#

A13#9324111
535222
A13#95121134
575579

E13#9: E G# B D G C#

E13#9○○2134
020123

B13#9: B D# F# A D G#

B13#9×○1234
x20244
B13#97121134
79779(11)
B13#94324111
757444

F#13#9: F# A# C# E A D#

F#13#9○○2143
201320
F#13#92121134
242246

Db13#9: Db F Ab Cb E Bb

Db13#9×○4231
x42301
Db13#96324111
979666

Ab13#9: Ab C Eb Gb B F

Ab13#9324111
424111
Ab13#94121134
464468

Eb13#9: Eb G Bb Db F# C

Eb13#95×21134
x65579
Eb13#98324111
(11)9(11)888

Bb13#9: Bb D F Ab C# G

Bb13#9×○1234
x10123
Bb13#96121134
68668(10)
Bb13#93324111
646333

F13#9: F A C Eb G# D

F13#9○T1243
101131
F13#9121134
131135

Scales to play over C13#9

Each of these scales, started on C, holds every note of the chord:

More chord types