The A-sharp dominant seventh flat five chord is a tense and intriguing chord made up of the notes A♯, C𝄪, E, and G♯. By combining the strong foundation of a dominant seventh with the altered fifth, the A-sharp dominant seventh flat five chord creates a distinctive sound full of tension and unpredictability, making it ideal for adding drama and color to harmonic progressions. Its unique structure allows it to function as a pivot point in jazz, blues, and contemporary music, providing both a sense of instability and a compelling drive toward resolution, which can enhance both rhythm and melodic movement in compositions.
Name: A-sharp 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-sharp dominant seventh flat five chord on the Staff
A-sharp dominant seventh flat five chord on Piano
A-sharp dominant seventh flat five chord on Guitar
A-sharp 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.
