ChordB♭7♯9♯55-string bass · Standard B♭ dominant seventh sharp nine sharp five · Frets 10–11 BEADG10R3♭7♯9♯5noteB♭DA♭C♯F♯roleR3♭7♯9♯5fret1110111111frets 10–11C0C1C2C3C4RootB♭1stD2ndF♯3rdA♭ StrumArpeggio