The F dominant seventh flat five chord is a tense and unstable chord that introduces a strong sense of dissonance and urgency into harmonic progressions. Built from the notes F, A, C♭, and E♭, it alters the traditional F dominant seventh (F, A, C, E♭) by lowering the fifth to C♭, which creates a sharp and unresolved character. This distinctive sound makes the F dominant seventh flat five chord particularly effective in jazz, blues, and modern classical music, where it can serve as a transitional chord that heightens tension before resolving to a more stable harmony. Its striking color and expressive intensity give it a unique place in advanced chord progressions, adding drama and depth to the musical narrative.
Name: F dominant seventh flat five chord
Notes: F, A, C♭, E♭
Intervals: 1, 3, ♭5, ♭7
Chord symbol: F7(♭5)
Alternative symbols: F7♭5
Type: Tetrad (four-note chord)
F dominant seventh flat five chord on the Staff
F dominant seventh flat five chord on Piano
F dominant seventh flat five chord on Guitar
F dominant seventh flat five 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.
