F#dim chord on guitar

The F# diminished chord, written F#dim, has 3 notes: F# A C. The root F# is also written Gb, so Gbdim is the same chord.

F#dim○××213
20xx12
F#dim○×2314
20x212

As tab, thick low E string first: 20xx12, 20x212. Numbers in the dots are fingers: 1 index, 2 middle, 3 ring, 4 little, T thumb. × marks a muted string and ○ an open one.

NotesF# A C
Formula1 b3 b5
IntervalsRoot, Minor 3rd, Tritone

About the Diminished Chord

A diminished chord is a root, a minor third and a flat fifth. It sounds tense and wants to move on. More about the Diminished Chord.

Keys with F#dim

These keys have F#dim among their chords:

Scales to play over F#dim

Each of these scales holds every note of the chord:

Diminished Chord in other keys