ChordA♭13sus47-string · Standard A♭ thirteenth suspended fourth · Frets 4–6 BEADGBE4R4♭74139noteA♭D♭G♭D♭FB♭roleR4♭74139fret444666frets 4–6C1C2C3C4C5C6RootA♭1stD♭2ndE♭3rdG♭ StrumArpeggio