ChordA7(add13)5-string bass · Standard A dominant seventh added thirteenth · Frets 9–11 BEADG9R3♭7313noteAC♯GC♯F♯roleR3♭7313fret109101111frets 9–11C0C1C2C3C4RootA1stC♯2ndE3rdG StrumArpeggio