Fdim Piano
Learn the F Diminished (Fdim) chord on piano: notes (F, A♭, C♭), intervals, fingering, diagram, and an interactive audio tool.
Quick answer
Fdim contains F, A♭, C♭. An unstable chord with strong dramatic tension.
Positions
Root position
F · A♭ · C♭
Inversion 1
A♭ · C♭ · F
Inversion 2
C♭ · F · A♭
Notes
- FRoot
- A♭Minor 3rd
- C♭Diminished 5th
Intervals
Root · Minor 3rd · Diminished 5th
Frequently asked questions
What notes are in Fdim?
F · A♭ · C♭
Which scales contain every note in Fdim?
The song key and surrounding chords determine which compatible choice fits in context.