F Diminished Piano Chord Chart
Notes: F - Ab - B
Formula: 1 - ♭3 - ♭5
Intervals: Root, Minor 3rd, Diminished 5th
Fdim
Quick answer
The Fdim piano chord uses the keys F, Ab, B. Play all 3 notes together for the full F Diminished sound.
- Piano keys
- F, Ab, B
- Formula
- 1 - ♭3 - ♭5
- Chord tone count
- 3 notes
Keys to Play
White keys: F, B
Black keys: Ab
Play all 3 notes simultaneously with your right hand.
About Diminished Chords
Built from two stacked minor 3rds. Diminished chords sound tense and unstable, often used as passing chords.
F Diminished Piano Chord FAQ
What notes are in the F Diminished piano chord?
The F Diminished piano chord uses the notes F, Ab, B.
Which piano keys do you press for Fdim?
Press F, Ab, B and play all 3 notes together.
What is the formula for F Diminished?
The F Diminished formula is 1 - ♭3 - ♭5: Root, Minor 3rd, Diminished 5th.