ChordA7♯9♭138-string · Standard A dominant seventh sharp nine flat thirteen · Open position F♯BEADGBER3♯9♭13noteAC♯EB♯Same note as CFGroleR35♯9♭13♭7fret320330frets 2–3C1C2C3C4C5C6RootA1stC♯2ndE3rdG StrumArpeggio