Fdim7 chord
The F diminished seventh chord (abbreviated "Fdim7 chord") is a four-note chord consisting of the notes F, A♭, C♭, and E♭♭. The chord is formed by adding a diminished seventh to a F diminished chord.
Name
F diminished seventh chord
Synonym
F fully diminished chord
Notes
F A♭ C♭ E♭♭
Intervals
1 ♭3 ♭5 ♭♭7
Chord symbol
Fo7
Alternative symbols
Fdim7 Fdim Fo
Type
tetrad (four-note chord)