As for innovation and experimentation, Ho Lo's parameters are defined by the requirement to maintain the elegance of the songs and movements of Taiwanese opera; that done, anything else is permissible.
關於創新實驗，河洛的標準是保留歌仔戲優美的曲調和作功，之外毫無限制，猶如京劇的「雅音小集」、「當代傳奇」。