C#7b5 chord on guitar

C Sharp Dominant Seventh Flat Five, also written Db7b5. Notes: C#, F, G and B.

C#7b5 guitar chord diagram, open position×4C#R3F31F3C#FGBF
Open position · Easy

How to play C#7b5

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

All 4 ways to play C#7b5

Easiest first. Tap play to hear each one.
C#7b5 guitar chord, open position×4C#R3F31F3C#FGBF

Open position

Easy
C#7b5 guitar chord, barre at fret 44fr××1C#R2Gb51Bb73F3C#GBF

Barre at fret 4

Medium
C#7b5 guitar chord, fret 8 position8fr××2C#R3Bb74F31Gb5C#BFG

Fret 8 position

Hard
C#7b5 guitar chord, fret 12 position12fr××1D2G#3C4F#DG#CF#

Fret 12 position

Hard

Notes and theory

C#root
F3 · major third
Gb5 · diminished fifth
Bb7 · minor seventh

The 7b5 chord lowers the fifth of a dominant seventh, a jazz sound used for tension before resolving. The formula is 1 3 b5 b7. Strictly by music theory the notes are spelled C#, E#, G and B; E# is the same key as F.

More C# chords

All C# guitar chords

dominant seventh flat five chords in every key

Questions

What notes are in the C#7b5 chord?

C#7b5 (C sharp dominant seventh flat five) is made of four notes: C# (root), F (major third), G (diminished fifth) and B (minor seventh).

How do you play C#7b5 on guitar?

The easiest C#7b5 is the "open position" shape. Put your index finger on the 1st (high E) string at fret 1 (F). Put your ring finger on the 4th (D) string at fret 3 (F). Put your pinky finger on the 5th (A) string at fret 4 (C#).

Is C#7b5 hard to play on guitar?

No. The easiest version is rated easy and uses 3 fretted notes plus open strings.

What does a dominant seventh flat five chord sound like?

The 7b5 chord lowers the fifth of a dominant seventh, a jazz sound used for tension before resolving.