ChordB♭7♯96-string bass · Standard B♭ dominant seventh sharp nine · Frets 5–6 BEADGC5R3♭7♯9noteB♭DA♭C♯roleR3♭7♯9fret6566frets 5–6C0C1C2C3C4C5RootB♭1stD2ndF3rdA♭ StrumArpeggio