Ab7, or A-flat dominant seventh, is a distinctive four-note chord in music, built upon the root A♭. Its characteristic sound, featuring the interval of a minor seventh above the root, creates a harmonic tension often seeking resolution.
Ab7, or A-flat dominant seventh, is a distinctive four-note chord in music, built upon the root A♭. Its characteristic sound, featuring the interval of a minor seventh above the root, creates a harmonic tension often seeking resolution.