ChordA♭13sus4Standard A♭ thirteenth suspended fourth · Frets 4–6 EADGBE4R4♭74139noteA♭D♭G♭D♭FB♭roleR4♭74139fret444666frets 4–6C2C3C4C5RootA♭1stD♭2ndE♭3rdG♭ StrumArpeggio