Amazing Grace 奇异的恩典

This video is about Amazing Grace (奇异的恩典)
https://music.apple.com/us/album/endless-journey/1498425700
八千里路
Endless Journey
郭雅志與世界音樂
唢呐、管子與管风琴的神奇对话
Guo Yazhi and World Music
A dialogue among suona, guanzi and pipe organ