C#7#9 chord on guitar

C Sharp Dominant Seventh Sharp Nine, also written Db7#9. Notes: C#, F, G#, B and E.

C#7#9 guitar chord diagram, open position×3C#R2F34Bb71C#RC#FBC#E
Open position · Easy

How to play C#7#9

  1. Put your index finger on the 2nd (B) string at fret 2 (C#).
  2. Put your middle finger on the 4th (D) string at fret 3 (F).
  3. Put your ring finger on the 5th (A) string at fret 4 (C#).
  4. Put your pinky finger on the 3rd (G) string at fret 4 (B).
  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 C#7#9

Easiest first. Tap play to hear each one.
C#7#9 guitar chord, open position×3C#R2F34Bb71C#RC#FBC#E

Open position

Easy
C#7#9 guitar chord, fret 3 position3fr××2C#R1F33Bb74E#9C#FBE

Fret 3 position

Easy
C#7#9 guitar chord, barre at fret 98fr×1F32Bb72E#93G#54C#RFBEG#C#

Barre at fret 9

Hard
C#7#9 guitar chord, barre at fret 99fr1C#R3G#51Bb72F31G#54E#9C#G#BFG#E

Barre at fret 9

Hard

Notes and theory

C#root
F3 · major third
G#5 · perfect fifth
Bb7 · minor seventh
E#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. Strictly by music theory the notes are spelled C#, E#, G#, B and D##; E# is the same key as F and D## is the same key as E.

More C# chords

All C# guitar chords

dominant seventh sharp nine chords in every key

Questions

What notes are in the C#7#9 chord?

C#7#9 (C sharp dominant seventh sharp nine) is made of five notes: C# (root), F (major third), G# (perfect fifth), B (minor seventh) and E (sharp ninth).

How do you play C#7#9 on guitar?

The easiest C#7#9 is the "open position" shape. Put your index finger on the 2nd (B) string at fret 2 (C#). Put your middle finger on the 4th (D) string at fret 3 (F). Put your ring finger on the 5th (A) string at fret 4 (C#).

Is C#7#9 hard to play on guitar?

No. The easiest version is rated easy and uses 4 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.