ChordF7♭135-string bass · Standard F dominant seventh flat thirteen · Frets 6–8 BEADG6R5♭73♭13noteFCE♭AD♭roleR5♭73♭13fret68676frets 6–8C0C1C2C3C4RootF1stA2ndC3rdE♭ StrumArpeggio