ChordC7♭9♯117-string · Standard C dominant seventh flat nine sharp eleven · Frets 2–3 BEADGBER3♭7♭9♯11noteCEB♭D♭F♯roleR3♭7♭9♯11fret32322frets 2–3C1C2C3C4C5C6RootC1stE2ndG3rdB♭ StrumArpeggio