ChordA♭137-string · Standard A♭ dominant thirteenth · Frets 2–4 BEADGBER31395♭7noteA♭CFB♭E♭G♭roleR31395♭7fret433342frets 2–4C1C2C3C4C5C6RootA♭1stC2ndE♭3rdG♭ StrumArpeggio