ChordC13♯118-string · Standard C thirteenth sharp eleven · Frets 6–8 F♯BEADGBE6R3139♯11♭7noteCEADF♯B♭roleR3139♯11♭7fret877776frets 6–8C1C2C3C4C5C6RootC1stE2ndG3rdB♭ StrumArpeggio