ChordF9♭138-string bass · Standard F dominant ninth flat thirteen · Open position F♯BEADGCFR♭7♭13noteFAE♭GD♭FroleR3♭79♭13Rfret101010fret 1C0C1C2C3C4C5RootF1stA2ndC3rdE♭ StrumArpeggio