ChordA13♯96-string bass · Standard A thirteenth sharp nine · Frets 4–6 BEADGC4R3♭7♯913noteAC♯GB♯Same note as CF♯roleR3♭7♯913fret54556frets 4–6C0C1C2C3C4C5RootA1stC♯2ndE3rdG StrumArpeggio