ChordB♭7♭9♭136-string bass · Standard B♭ dominant seventh flat nine flat thirteen · Frets 11–13 BEADGC11R5♭73♭13♭9noteB♭FA♭DG♭C♭Same note as BroleR5♭73♭13♭9fret111311121111frets 11–13C0C1C2C3C4C5RootB♭1stD2ndF3rdA♭ StrumArpeggio