F° Chord on Guitar
F° is the F diminished chord — 3 notes (F, A♭, C♭) built from the formula 1 ♭3 ♭5. Below are playable shapes across the fretboard, the keys it belongs to and the scales to use when soloing over it.
F°: Chord shapes (open & barre)
- open position
- fret 3
- fret 8
- fret 12
F°: Triad voicings (3 strings)
- bass: R
- bass: R
- bass: R
- bass: R
- bass: ♭3
- bass: ♭3
- bass: ♭3
- bass: ♭3
- bass: ♭5
- bass: ♭5
- bass: ♭5
- bass: ♭5
Keys that contain F°
Scales to play over F°
- F Locrian Mode
- F Diminished Scale (Whole-half)
- F Blues Scale
- F Locrian ♮6 Scale
- F Dorian ♯4 Scale
- F Lydian ♯2 Scale
Ordered from the most common choice. All of them contain F, A♭, C♭.
Other F chords
Diminished chords in other keys
FAQ
- What notes are in the F° chord?
- F° (F diminished) contains F, A♭, C♭ — formula 1 ♭3 ♭5.
- How do you play F° on guitar?
- A common shape is 123101 (low E to high E, x = muted string, open position). This page shows more shapes, drop 2, drop 3 and shell voicings in the interactive library.
- What scale goes with F°?
- Good choices to solo over F°: F Locrian, F Diminished (whole-half), F Blues.
- What key is F° in?
- F° is diatonic in F♯ major (vii°), E♭ minor (ii°).