The A dominant seventh flat five chord is a tense and intriguing chord that blends the stability of a dominant seventh with the dissonant twist of a flattened fifth. Its notes, A, C♯, E♭, and G, create a sound that is both unresolved and harmonically rich, making it ideal for adding drama and complexity to chord progressions. This chord is frequently used in jazz and blues to create moments of suspense and to lead smoothly into resolutions, offering a sophisticated alternative to standard dominant chords. The A dominant seventh flat five chord provides musicians with a tool to inject tension, color, and emotional depth into their compositions.
Name: A dominant seventh flat five chord
Notes: A, C♯, E♭, G
Intervals: 1, 3, ♭5, ♭7
Chord symbol: A7(♭5)
Alternative symbols: A7♭5
Type: Tetrad (four-note chord)
A dominant seventh flat five chord on the Staff
A dominant seventh flat five chord on Piano
A dominant seventh flat five chord on Guitar
A 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.
