C9b5 chord on guitar

C Dominant Ninth Flat Five. Notes: C, E, Gb, Bb and D.

C9b5 guitar chord diagram, open position×1CR4Gbb52Bbb73D9CGbBbDE
Open position · Easy

How to play C9b5

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

All 4 ways to play C9b5

Easiest first. Tap play to hear each one.
C9b5 guitar chord, open position×1CR4Gbb52Bbb73D9CGbBbDE

Open position

Easy
C9b5 guitar chord, barre at fret 2×2CR1E33Bbb74D91Gbb5CEBbDGb

Barre at fret 2

Medium
C9b5 guitar chord, barre at fret 77fr2CR1E33Bbb71D91Gbb54CRCEBbDGbC

Barre at fret 7

Hard
C9b5 guitar chord, barre at fret 88fr×1CR2Gbb51Bbb73E34D9CGbBbED

Barre at fret 8

Hard

Notes and theory

Croot
E3 · major third
Gbb5 · diminished fifth
Bbb7 · minor seventh
D9 · 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.

More C chords

All C guitar chords

dominant ninth flat five chords in every key

Questions

What notes are in the C9b5 chord?

C9b5 (C dominant ninth flat five) is made of five notes: C (root), E (major third), Gb (diminished fifth), Bb (minor seventh) and D (ninth).

How do you play C9b5 on guitar?

The easiest C9b5 is the "open position" shape. Put your index finger on the 5th (A) string at fret 3 (C). Put your middle finger on the 3rd (G) string at fret 3 (Bb). Put your ring finger on the 2nd (B) string at fret 3 (D).

Is C9b5 hard to play on guitar?

No. The easiest version is rated easy 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.