Ann×nraypatternAissaidtobespectrallyarbitraryifforeverymonicnthdegreepolynomialf(x)withcoefficientsfromC,thereisacomplexmatrixintheraypatternclassofAsuchthatitscharacteristicpolynomialisf(x).Inthispaper,afamilyraypatternsisprovedtobespectrallyarbitrarybyusingNilpotent-Jacobianmethod.