ChordB♭13♯9Standard B♭ thirteenth sharp nine · Frets 4–6 EADGBE4R313♯95♭7noteB♭DGC♯FA♭roleR313♯95♭7fret655664frets 4–6C2C3C4C5RootB♭1stD2ndF3rdA♭ StrumArpeggio