ChordC7♭9♯115-string bass · Standard C dominant seventh flat nine sharp eleven · Frets 11–13 BEADG11R3♭7♭9♯11noteCEB♭D♭F♯roleR3♭7♭9♯11fret1312131111frets 11–13C0C1C2C3C4RootC1stE2ndG3rdB♭ StrumArpeggio