ChordA13♯95-string bass · Standard A thirteenth sharp nine · Frets 9–11 BEADG9R3♭7♯913noteAC♯GB♯Same note as CF♯roleR3♭7♯913fret109101011frets 9–11C0C1C2C3C4RootA1stC♯2ndE3rdG StrumArpeggio