用关系代词who,that,which改写句子

i was moved by the erhu piece,erquan yinyue,which was strangely beautiful
the music was written by abing,which was a famous folk usician in china
abing developed a serious illness,which made him became blind
abing had amazing musical skills,which made him very popular during his lifetime
abing's erquan yingyueis a famous music piece in china,which all the great erhu masters play and praise it
全部是定语从句的

1、I was moved by the erhu piece，Erquan Yingyue which was strangely beautiful.
2、who 修改同上
3、that
4、which
5、which 去掉尾部it