ChordC7♭9♯116-string bass · StandardThumb C dominant seventh flat nine sharp eleven · Open position BEADGCR♯11♭73♭9noteCF♯B♭EGD♭roleR♯11♭735♭9fret121201frets 1–2C0C1C2C3C4C5RootC1stE2ndG3rdB♭ StrumArpeggio