ChordA♭13♯116-string bass · Standard A♭ thirteenth sharp eleven · Frets 9–10 BEADGC9R♯11♭73139noteA♭DG♭CFB♭roleR♯11♭73139fret9109101010frets 9–10C0C1C2C3C4C5RootA♭1stC2ndE♭3rdG♭ StrumArpeggio