What traditional tunes are used to adapt happy Christmas songs?

Merry Christmas songs are adapted from traditional Han tunes. The joyful tunes of the Han nationality and the tradition of announcing good news at Christmas are fully expressed in the music. Merry Christmas and good news. The main theme of the lyrics is to praise Christianity and pray for a better life. Merry Christmas, everyone sings, and Jerusalem cheers that the Messiah is king. Zion reported that the leader had arrived and that Jesus Christ was willing to save everyone humbly. Merry Christmas, good news, everyone sings, and Jerusalem hails the Messiah as king.