Can black-and-white duets convey the meaning of opera?

Black and white duets can express the meaning of opera. Black and white duet singing in opera can effectively express the meaning, emotion and conflict of the opera through the combination of dialog and music. It is one of the common and important forms of expression in opera performances, used to show a dialog or confrontation between characters. It is usually performed by two actors playing the black and white roles, respectively, through the form of recitation and sung repartee. In opera, the black-and-white duet is often used to express dramatic conflicts, contradictions and antagonisms, as well as to show role contrasts and emotional conflicts between characters. Black horns usually play the roles of evil, cunning and sinister, while white horns play the roles of righteousness, kindness and courage. They express their respective views, intentions and emotions through the form of antiphonal singing to promote the development of the storyline and demonstrate the character traits of the characters.