The F half-diminished seventh chord is a tense and complex chord that introduces a sense of unresolved suspense in music. Built from the notes F, A♭, C♭, and E♭, it consists of a diminished triad (F, A♭, C♭) combined with a minor seventh (E♭), giving it a dark yet slightly softened quality compared to the fully diminished seventh chord. This balance of dissonance and subtle stability makes the F half-diminished seventh chord especially effective in jazz, classical, and film music, where it often functions as a passing or leading chord. Its haunting and expressive sound adds depth and emotional intensity to harmonic progressions, making it a powerful tool for creating dramatic tension.
Name: F half-diminished seventh chord
Symnonyms:: F half-diminished chord, F minor seventh flat five chord
Notes: F, A♭, C♭, E♭
Intervals: 1, ♭3, ♭5, ♭7
Chord symbol: Fm7(♭5)
Alternative symbols: Fø, Fø7, Fm7♭5, F–7(♭5), Fmi7(♭5), FminFmin
Type: Tetrad (four-note chord)
F half-diminished seventh chord on the Staff
F half-diminished seventh chord on Piano
F half-diminished seventh chord on Guitar
F half-diminished seventh chord on Ukulele
Rowan Ellis is a musician and educator with a passion for exploring the language of harmony and melody. With years of experience across classical, jazz, and contemporary styles, Rowan breaks down music theory into clear, practical insights. His goal is to make chords and scales less intimidating and more inspiring for every musician.