F#°7

Sevenths · F# root / G♭

F#°7 / G♭°7

Maximum tension. Fully symmetric — every inversion sounds similar.

0 st3 st6 st9 st

Notes in F#°7

F#Root
A3rd
C5th
D#7th

F# / Gb appears frequently in jazz ballads and neo-soul. A half-step above the common keys.

Identify the Chord Quality on F#

Each chord below is played on F#. Listen and identify whether you heard F#°7, F#m, F#7, or another quality — the hardest and most useful ear training skill.

Diminished 7th in All 12 Keys

Other Chords in F#

Related Sevenths

About the F#°7 Chord

The F#°7 chord is a diminished 7th chord built on F# (also written G♭°7). It contains the notes F#, A, C, D# — the root, third, fifth, and seventh.

Maximum tension. Fully symmetric — every inversion sounds similar. Practising the F#°7 chord across different voicings and contexts builds the harmonic recognition that lets you identify it instantly in any musical setting — whether in a band mix, a recording, or a live performance.