Fø7♯9F Half-Diminished 7th Sharp 9th
A♯Root
C♯tone
Etone
G♯tone
C♯tone
Formula 4 · ♭6 · 7 · ♭3 · ♭6 · Notes A♯ · C♯ · E · G♯ · C♯
How to play it
Fø7♯9 fingering positions
Open D (f♯DF♯AD) · Capo 3, low E on the left. Each dot is colour-coded by note — the ringed dot is the root. Numbers below show the fret per string (x = muted).








Read it as tab
Fø7♯9 guitar tab
The same voicings in tablature — high e on top, low E on the bottom. Each fret number is colour-coded by note; the ringed number is the root, × means don’t play that string.








Sound
How Fø7♯9 sounds
Consonance
1/ 5
Brightness
DarkBright
Character
Moods & genres
Moods
thickdark
Genres
jazz
Theory
Notes & relationships
NotesA♯ · C♯ · E · G♯ · C♯
Formula (scale degrees)4 · ♭6 · 7 · ♭3 · ♭6
Explore
More ways to play F Half-Diminished 7th Sharp 9th
Browse the rest of the F chords in this tuning, or open Fø7♯9 in the app for every voicing.
Fø7♯9 in other tunings:
See & hear Fø7♯9 in Chordology
The app shows every voicing across guitar, piano, bass, banjo and ukulele — in any tuning, with a capo, and you can play every chord back. All offline.
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