The C-flat dominant seventh flat five chord is a tense and intriguing chord composed of the notes C♭, E♭, G𝄫, and B𝄫. By lowering the fifth (G𝄫) in addition to the dominant seventh (B𝄫), this chord produces a distinctive dissonance that adds drama and complexity to harmonic progressions. The C-flat dominant seventh flat five chord is often used in jazz, blues, and contemporary music to create suspenseful or unresolved moments, providing composers and performers with a powerful tool to introduce emotional intensity and rich harmonic texture.
Name: C-flat dominant seventh flat five chord
Notes: C♭, E♭, G𝄫, B𝄫
Intervals: 1, 3, ♭5, ♭7
Chord symbol: C♭7(♭5)
Alternative symbols: C♭7♭5
Type: Tetrad (four-note chord)
C-flat dominant seventh flat five chord on the Staff
C-flat dominant seventh flat five chord on Piano
C-flat dominant seventh flat five chord on Guitar
C-flat 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.
