The F-flat half-diminished seventh chord is a tense and complex chord composed of the notes F♭, A𝄫, C𝄫, and E𝄫. Featuring a diminished triad with a minor seventh, this chord creates a sense of unresolved tension and subtle instability, making it ideal for smooth transitions and expressive harmonic movement. The F-flat half-diminished seventh chord is often used in jazz, classical, and contemporary music to add depth, sophistication, and a nuanced emotional character to chord progressions, providing a distinctive voice within intricate harmonic contexts.
Name: F-flat half-diminished seventh chord
Symnonyms:: F-flat half-diminished chord, F-flat minor seventh flat five chord
Notes: F♭, A𝄫, C𝄫, E𝄫
Intervals: 1, ♭3, ♭5, ♭7
Chord symbol: F♭m7(♭5)
Alternative symbols: F♭ø, F♭ø7, F♭m7♭5, F♭–7(♭5), F♭mi7(♭5), F♭min7(♭5)
Type: Tetrad (four-note chord)
F-flat half-diminished seventh chord on the Staff
F-flat half-diminished seventh chord on Piano
F-flat half-diminished seventh chord on Guitar
F-flat 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.
