ChordA7♭9♯116-string bass · Standard A dominant seventh flat nine sharp eleven · Open position BEADGC3♭75♭9♯11noteC♯GAEB♭D♯role3♭7R5♭9♯11fret230233frets 2–3C0C1C2C3C4C5RootA1stC♯2ndE3rdG StrumArpeggio