Ukulele · diminished
F♯dim Chord on Ukulele
F# Diminished is F#, A, C — the 1-b3-b5 pattern of a diminished chord. Here is the shape, the audio, and what usually goes wrong.
There is no open F#dim on ukulele. The one shape below sits up the neck and is rated intermediate.
Start here — Movable Diminished Shape (8th fret)
Sits at fret 8 — tighter and brighter than the low shapes, and high enough to keep out of the way of anyone playing the open version underneath.
F#dim 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.
F#dim on Ukulele — questions people ask
What is the easiest way to play F#dim on ukulele?
“Movable Diminished Shape (8th fret)” — which we rate intermediate — is the easiest F#dim shape on ukulele. Sits at fret 8 — 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 F#dim 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#, A, C — 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 F#dim?
The nearest stand-ins on ukulele that keep the same root are F#5, F#sus4, F#sus2. 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 F#dim on other instruments?
Yes. F#dim 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 F#dim
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