ChordA♭7(add13)8-string bass · Standard A♭ dominant seventh added thirteenth · Frets 3–5 F♯BEADGCF3R3♭7313noteA♭CG♭CFroleR3♭7313fret43455frets 3–5C0C1C2C3C4C5RootA♭1stC2ndE♭3rdG♭ StrumArpeggio