Well, the chorale tune but what was different about the chorale tune this time?

没错 是赞美诗但这次 赞美诗有么不同吗？

We're going to talk now about the text with regard to this particular chorale.

在要谈谈这首赞美诗的词。

Can anybody name a chorale tune or a hymn tune by Martin Luther?

有人能说出一个马丁·路德的赞美诗或者颂歌吗？

And in each of these choruses we are making use of this thing called a chorale tune.

在每一个合唱部分采用了赞美诗。