Fo7♯9F Diminished 7th Sharp 9th
A♯Root
C♯tone
Etone
Gtone
C♯tone
Formula 4 · ♭6 · 7 · 2 · ♭6 · Notes A♯ · C♯ · E · G · C♯
How to play it
Fo7♯9 fingering positions
Open D (f♯DF♯AD), 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
Fo7♯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 Fo7♯9 sounds
Consonance
1/ 5
Brightness
DarkBright
Character
Moods & genres
Moods
harshdark
Genres
experimental
Theory
Notes & relationships
NotesA♯ · C♯ · E · G · C♯
Formula (scale degrees)4 · ♭6 · 7 · 2 · ♭6
Explore
More ways to play F Diminished 7th Sharp 9th
Browse the rest of the F chords in this tuning, or open Fo7♯9 in the app for every voicing.
Fo7♯9 in other tunings:
See & hear Fo7♯9 in Chordology
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