ChordB♭7♯118-string · Standard B♭ Lydian dominant seventh · Open position F♯BEADGBER5♭73noteB♭FA♭DEroleR5♭73♯11fret13130frets 1–3C1C2C3C4C5C6RootB♭1stD2ndF3rdA♭ StrumArpeggio