ChordA♭add9Standard A♭ added ninth · Frets 1–4 EADGBER359noteA♭CE♭B♭roleR359fret4313frets 1–4C2C3C4C5RootA♭1stC2ndE♭ StrumArpeggio
ChordA♭aug(add9)Standard A♭ augmented added ninth · Frets 2–4 EADGBER3♯59noteA♭CEB♭roleR3♯59fret4323frets 2–4C2C3C4C5RootA♭1stC2ndE StrumArpeggio