ChordF♯13♭9Hard5-string bass · Standard F♯ thirteenth flat nine · Frets 17–21 BEADG17R313♭9♭7noteF♯A♯D♯GEroleR313♭9♭7fret1918181721frets 17–21C0C1C2C3C4RootF♯1stA♯2ndC♯3rdE StrumArpeggio