ChordC7♯9♯11Standard C dominant seventh sharp nine sharp eleven · Open position EADGBE♭7♯9R♯11noteEB♭D♯GCF♯role3♭7♯95R♯11fret011012frets 1–2C2C3C4C5RootC1stE2ndG3rdB♭ StrumArpeggio