+Ab7, or A-flat dominant seventh, is a distinctive [four-note chord](/wiki/Chord) in music, built upon the root A♭. Its characteristic sound, featuring the interval of a [minor seventh](/wiki/Seventh) above the root, creates a harmonic tension often seeking resolution.
+## See also
+- [Dominant Chord](/wiki/Dominant_Chord)
+- [Music Theory](/wiki/Music_Theory)
+- [Chord Progression](/wiki/Chord_Progression)
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