ChordF7♯9♭136-string bass · Standard F dominant seventh sharp nine flat thirteen · Frets 5–6 BEADGC5R3♭7♯9♭13noteFAE♭G♯D♭roleR3♭7♯9♭13fret65666frets 5–6C0C1C2C3C4C5RootF1stA2ndC3rdE♭ StrumArpeggio