D dominant 7th sharp 9 · Guitar

D7♯9 Chord on Guitar

The D7♯9 chord (D dominant 7th sharp 9) is built from the notes D, F#, A, C and F. The guitar fingering for it is shown below.

Chord diagrams

D7♯9starts at fret 4
D7♯9 chord diagram for guitar21344

Fingering

  • string 6 (E): muted
  • string 5 (A): fret 5 — middle finger
  • string 4 (D): fret 4 — index finger
  • string 3 (G): fret 5 — ring finger
  • string 2 (B): fret 6 — little finger
  • string 1 (E): muted

Notes in this chord

  • D
  • F♯
  • A
  • C
  • F

Degrees: 1 – 3 – 5 – ♭7 – ♯9

How to play

D7♯9 can be played with open strings on guitar, which makes it an accessible shape for beginners. Strings marked ○ ring open, while strings marked ✕ are muted.

Theory behind the chord

Often called the Hendrix chord, the 7♯9 stacks a sharpened ninth over a dominant seventh. Major and minor thirds sound at once, producing the gritty clash that defines psychedelic rock and funk. On D7♯9 this structure sits on the root D, so the degrees 1 – 3 – 5 – ♭7 – ♯9 map onto D, F#, A, C and F.

Frequently asked questions

Which notes are in the D7♯9 chord?
D7♯9 contains the notes D, F#, A, C and F. Relative to the root these are the degrees 1 – 3 – 5 – ♭7 – ♯9.
How many ways can you play D7♯9?
Minory lists a single guitar fingering for D7♯9.
Is the D7♯9 chord hard to play?
D7♯9 requires a barre, so it can feel demanding at first. Keeping the index finger straight and pressing from the wrist rather than the thumb makes it noticeably easier.

Practise D7♯9 on your phone

Minory bundles the full chord library with a tuner, metronome and repertoire notebook — and it all works offline.

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