ChordA9♭135-string bass · Standard A dominant ninth flat thirteen · Frets 9–10 BEADG9R3♭79♭13noteAC♯GBFroleR3♭79♭13fret10910910frets 9–10C0C1C2C3C4RootA1stC♯2ndE3rdG StrumArpeggio