ChordA♭maj9♯117-string bass · Standard A♭ major ninth sharp eleven · Open position BEADGCFR3957noteA♭CDB♭E♭GroleR3♯11957fret430332frets 2–4C0C1C2C3C4C5RootA♭1stC2ndE♭3rdG StrumArpeggio