ChordA♭13sus4Bass · Standard A♭ thirteenth suspended fourth · Frets 11–13 EADG1113R4♭7noteFA♭D♭G♭role13R4♭7fret13111111frets 11–13C1C2C3C4RootA♭1stD♭2ndE♭3rdG♭ StrumArpeggio