ChordB♭7sus47-string · Standard B♭ dominant seventh suspended fourth · Frets 1–4 BEADGBER5♭74noteB♭FA♭E♭roleR5♭74fret1314frets 1–4C1C2C3C4C5C6RootB♭1stE♭2ndF3rdA♭ StrumArpeggio