F#dim7 guitar chord

The F#dim7 chord (F# diminished 7th) is built from the notes F#, A, C and Eb, formula 1–b3–b5–bb7.

Notes
F# A C Eb
Type
diminished 7th
Level
Barre chord
Fret 8Shape 1 of 4
8××2314F#CEbA
x-9-10-8-10-x

How to play F#dim7

The easiest F#dim7 shape is x-9-10-8-10-x, starting around fret 8. Mute any strings marked x so only chord tones sound.

Dramatic and symmetrical. The same shape repeats every three frets.

Other ways to play it

Questions

What notes are in the F#dim7 chord?

F#dim7 contains F#, A, C and Eb. Its formula is 1–b3–b5–bb7.

Is F#dim7 hard to play on guitar?

It is harder than a basic open chord. The most common shape is x-9-10-8-10-x.

What can I play instead of F#dim7?

F#dim is the closest simpler chord. It keeps the same root and basic character, so it works when F#dim7 is too hard or too busy.