ChordB♭9sus45-string bass · Standard B♭ ninth suspended fourth · Frets 5–6 BEADG5R4♭79noteB♭E♭A♭CroleR4♭79fret6665frets 5–6C0C1C2C3C4RootB♭1stE♭2ndF3rdA♭ StrumArpeggio