F Half-Diminished Guitar Chord

RFb3Abb5Cbb7Eb
Explore F Half-Diminished in Chord8 →

Voicing Positions (6)

Rb5Rb3b7R1 2 3 1 4 1
Rb5b7b3b5R1 2 1 1 0 1
8b3b5Rb5b713 11 9 10 0 11
8b3b5b5b713 11 9 13 0 11
12Rb5b7b3b5R13 14 13 13 0 13
12Rb5b7b3b5b313 14 13 13 0 16

Interval Colors

In Chord8, every interval has a unique color. The colors follow the function of each note relative to the root — so they change when you switch chords.

R
R
m2
Minor 2nd
M2
Major 2nd
b3
b3
M3
Major 3rd
P4
Perfect 4th
b5
b5
P5
Perfect 5th
m6
Minor 6th
M6
Major 6th
b7
b7
M7
Major 7th

F Half-Diminished Chord

The F Half-Diminished chord is built from the intervals: R, b3, b5, and b7. It contains the notes F, Ab, Cb, and Eb. The added seventh gives this chord a richer, more complex sound.

What F Half-Diminished Is

The F Half-Diminished is a half-diminished seventh chord — a diminished triad plus a minor seventh, with interval membership [0,3,6,10]. It commonly functions as the ii chord in a minor-key cadence.

How F Half-Diminished Sounds

The F Half-Diminished has the dark, suspended character of a half-diminished seventh chord. The diminished triad supplies instability while the minor seventh makes the chord less symmetrical than a fully diminished seventh, giving it a clear root and a strong pull toward the dominant in a minor key.

How To Use F Half-Diminished In A Progression

Half-diminished seventh chords most commonly function as ii in a minor-key iiø-V-i cadence. The diminished fifth and minor seventh prepare the dominant while preserving a distinct root, and smooth voice leading then carries those unstable tones into the dominant and onward to the minor tonic.

Playing F Half-Diminished On Guitar

On guitar, the most common voicings of F Half-Diminished use the open position when possible (which is why guitarists tend to favour keys like E, A, D, G, and C) and movable barre or half-barre shapes everywhere else. The voicing diagrams above show several practical positions across the neck — the open or low-fret voicings will sound brightest, while the higher voicings will have a thinner, more focused tone. Always experiment with which fingering serves the line you are playing.

Related Chords

Same root (F)

FFminF7FM7Fm7FdimFaugFsus2

Same quality (Half-Diminished)

E Half-DiminishedGb Half-DiminishedG Half-DiminishedBb Half-DiminishedC Half-Diminished

See the music. Every interval has a color.

Open Chord8 →