F# diminished 7 chord (F#dim7) on guitar and piano

Home
›
F# diminished 7
The F# diminished 7 / Gb diminished 7 chord (F#dim7) is made of the notes F#, A, C and D#. It is built from the root F# with a minor third, a diminished fifth and a diminished seventh.
The diminished 7 chord is symmetrical and very tense: it works as a passing chord in jazz and classical music.

F# diminished 7

Notes: F# – A – C – D#
Guitar — positions on the neck
F#dim7123141F#dim7××41213
Piano — root position and inversions
F#dim7C1235F# A C D#F#dim7C1235A C D# F#F#dim7C1235C D# F# AF#dim7CC1235D# F# A C

Fingerings and positions

On guitar, this chord can be played in 2 ways along the neck. It is most often played with a barre. Example fingering (from the low E string to the high E string, x = muted string): 234242. On piano, the right hand plays 4 notes, in root position or in an inversion.

Notes and intervals

Note
Interval
F#
root
A
minor third
C
diminished fifth
D#
diminished seventh

Try it in the app

Hear the chords, play them as a progression, switch instrument, note names (Do Ré Mi or C D E) and theme:

Frequently asked questions

What are the notes of the F# diminished 7 chord?

The notes of the F# diminished 7 chord (F#dim7) are F#, A, C and D#.

How do you play the F# diminished 7 chord on guitar?

On guitar, this chord can be played in 2 ways along the neck. It is most often played with a barre. Example fingering (from the low E string to the high E string, x = muted string): 234242.

How is the F# diminished 7 chord built?

The F# diminished 7 / Gb diminished 7 chord (F#dim7) is made of the notes F#, A, C and D#. It is built from the root F# with a minor third, a diminished fifth and a diminished seventh.

Are F# and Gb the same chord?

Yes: F# and Gb are the same note (they are called enharmonic), so F# diminished 7 / Gb diminished 7 is played exactly the same way, with the same fingerings.