"Sing Bangzi when you win, sing Erhuang when you lose." Cantonese opera Erhuang, one of the two major systems of singing, has a relatively desolate and depressed melody. Today, we will introduce and demonstrate the first board, Sha board and reverse board of Erhuang Sanban: the first board usually appears at the beginning of a play and is the "previous sentence"; the Shaban is usually used at the end of a play and is the "next sentence".
