The A-flat dominant seventh suspended fourth chord is a harmonically engaging chord composed of the notes A♭, D♭, E♭, and G♭. By replacing the third with the fourth (D♭) while retaining the dominant seventh (G♭), this chord creates a suspended, unresolved tension that seeks resolution, making it ideal for building anticipation in musical progressions. Commonly used in jazz, rock, and contemporary music, the A-flat dominant seventh suspended fourth chord adds both drama and color, offering a unique balance between stability and suspense that enriches harmonic movement.
Name: A-flat dominant seventh suspended fourth chord
Notes: A♭, D♭, E♭, G♭
Intervals: 1, 4, 5, ♭7
Chord symbol: A♭7sus4
Alternative symbols: A♭7(sus4), A♭7sus
Type: Tetrad (four-note chord)
A-flat dominant seventh suspended fourth chord on the Staff
A-flat dominant seventh suspended fourth chord on Piano
A-flat dominant seventh suspended fourth chord on Guitar
A-flat dominant seventh suspended fourth 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.