G#9b5 chord on guitar

G Sharp Dominant Ninth Flat Five, also written Ab9b5. Notes: G#, C, D, F# and A#.

G#9b5 guitar chord diagram, open position×4G#R2C33A#91F#b7G#CDA#F#
Open position · Medium

How to play G#9b5

  1. Put your index finger on the 1st (high E) string at fret 2 (F#).
  2. Put your middle finger on the 5th (A) string at fret 3 (C).
  3. Put your ring finger on the 3rd (G) string at fret 3 (A#).
  4. Put your pinky finger on the 6th (low E) string at fret 4 (G#).
  5. Let the open D string ring.
  6. Don't play the B string: skip it or mute it with a fretting finger.
  7. Strum from the low E string down.
Lowest note: G# (the root)Strings played: 5 of 6Other voicings: 3 below

All 4 ways to play G#9b5

Easiest first. Tap play to hear each one.
G#9b5 guitar chord, open position×4G#R2C33A#91F#b7G#CDA#F#

Open position

Medium
G#9b5 guitar chord, barre at fret 32G#R1C33F#b71A#91Db54G#RG#CF#A#DG#

Barre at fret 3

Medium
G#9b5 guitar chord, barre at fret 44fr×1G#R2Db51F#b73C34A#9G#DF#CA#

Barre at fret 4

Hard
G#9b5 guitar chord, barre at fret 1010fr×2G#R1C33F#b74A#91Db5G#CF#A#D

Barre at fret 10

Hard

Notes and theory

G#root
C3 · major third
Db5 · diminished fifth
F#b7 · minor seventh
A#9 · ninth

The 9b5 is a dominant ninth with a lowered fifth, a jazz chord with a lot of tension. The formula is 1 3 b5 b7 9. Strictly by music theory the notes are spelled G#, B#, D, F# and A#; B# is the same key as C.

More G# chords

All G# guitar chords

dominant ninth flat five chords in every key

Questions

What notes are in the G#9b5 chord?

G#9b5 (G sharp dominant ninth flat five) is made of five notes: G# (root), C (major third), D (diminished fifth), F# (minor seventh) and A# (ninth).

How do you play G#9b5 on guitar?

The easiest G#9b5 is the "open position" shape. Put your index finger on the 1st (high E) string at fret 2 (F#). Put your middle finger on the 5th (A) string at fret 3 (C). Put your ring finger on the 3rd (G) string at fret 3 (A#).

Is G#9b5 hard to play on guitar?

No. The easiest version is rated medium and uses 4 fretted notes plus open strings.

What does a dominant ninth flat five chord sound like?

The 9b5 is a dominant ninth with a lowered fifth, a jazz chord with a lot of tension.