The A-flat dominant seventh flat five chord is a tense and intriguing chord made up of the notes A♭, C, E𝄫, and G♭. By lowering the fifth (E𝄫) of the standard dominant seventh chord, this chord introduces a dissonant and dramatic quality that adds complexity and suspense to harmonic progressions. It is frequently used in jazz, fusion, and contemporary music to create unexpected turns and emotional depth, providing both tension and resolution within a piece. The A-flat dominant seventh flat five chord’s unique sound makes it a powerful tool for adding character and intensity to musical arrangements.
Name: A-flat dominant seventh flat five chord
Notes: A♭, C, E𝄫, G♭
Intervals: 1, 3, ♭5, ♭7
Chord symbol: A♭7(♭5)
Alternative symbols: A♭7♭5
Type: Tetrad (four-note chord)
A-flat dominant seventh flat five chord on the Staff
A-flat dominant seventh flat five chord on Piano
A-flat dominant seventh flat five chord on Guitar
A-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.
