F#dim7 Piano Chord
A symmetrical chord built from three stacked minor thirds — any note can theoretically serve as the root. Common in jazz, classical and film music for dramatic tension.
Recommended voicing
F#4 · A4 · C5 · Eb5
Notation for F#dim7 chord
Other names: F# diminished 7th, F# dim7, F#°7
Music theory name: diminished seventh chord
Common name: F# diminished seventh chord
Intervals and tones in F#dim7 chord
| Note | Interval |
|---|---|
| F# | Root |
| A | Minor 3rd |
| C | Diminished 5th |
| Eb | Diminished 7th |
Inversions
1st inversion
A4 · C5 · Eb5 · F#5
2nd inversion
C5 · Eb5 · F#5 · A5