Ukulele · diminished
Fdim Chord on Ukulele
F Diminished is F, Ab, Cb — the 1-b3-b5 pattern of a diminished chord. Here is the shape, the audio, and what usually goes wrong.
There is no open Fdim on ukulele. The one shape below sits up the neck and is rated intermediate.
Start here — Movable Diminished Shape (7th fret)
Sits at fret 7 — tighter and brighter than the low shapes, and high enough to keep out of the way of anyone playing the open version underneath.
Fdim on other instruments
Same notes, different hands. Every link below is a real page with diagrams and audio.
Chords next door
Same root, different colour — and all of them playable on ukulele.
Fdim on Ukulele — questions people ask
What is the easiest way to play Fdim on ukulele?
“Movable Diminished Shape (7th fret)” — which we rate intermediate — is the easiest Fdim shape on ukulele. Sits at fret 7 — tighter and brighter than the low shapes, and high enough to keep out of the way of anyone playing the open version underneath. There is no open Fdim on ukulele, so a barre is unavoidable; this is the least demanding one.
What notes are in the F Diminished chord?
F Diminished is F, Ab, Cb — the 1-b3-b5 interval pattern of a diminished chord. Every voicing on this page uses those notes and nothing else; they just appear in a different order and octave.
What can I play instead of Fdim?
The nearest stand-ins on ukulele that keep the same root are F5, Fsus4, Fsus2. They keep the root and the fifth and only change what sits in the middle, so most songs still work — but check the swap against the melody, because the note you removed may be the one the tune is singing.
Can I play Fdim on other instruments?
Yes. Fdim is the same set of notes everywhere; only the fingering changes. This site has diagrams and audio for it on guitar, piano, bass, mandolin, banjo.
Learn the theory behind Fdim
The shape gets your fingers there. These explain why it sounds the way it does.
Functional Harmony: Three Roles, One Engine
Diminished chords are almost always doing a job. This explains which one.
6 min read
Cadences — The Four Ways a Phrase Ends
Where all that tension goes — how the chord resolves into the next one.
4 min read
Voice Leading — Hold What You Can, Move Only What You Must
Half-steps do the work here. Voice leading is how you find them.
6 min read