Are they--Do they have the theme or the motive or does the piano have the theme or the motive?

它们演奏的部分是主题还是动机呢,或者,钢琴演奏的是主题还是动机

耶鲁公开课 - 聆听音乐课程节选

Okay. So then we go on and the piano enters.

我们继续,进入钢琴演奏的部分

耶鲁公开课 - 聆听音乐课程节选

They're playing a chordal accompaniment against it.

钢琴演奏的和弦充当伴奏 与小提琴呼应

耶鲁公开课 - 聆听音乐课程节选

The piano is playing ornamenting.

钢琴在演奏,装饰音

耶鲁公开课 - 聆听音乐课程节选

I want to play this one with the piano a little bit and I ask you the name of the composer of this piece-- it's a bit less well known but maybe not-- what it's called and when in the history of music it was written.

我会用钢琴演奏一小段,然后我会问它的作曲是谁,这曲子有点不太知名,也说不准,它叫什么,在音乐史上是什么时期创作出来的

耶鲁公开课 - 聆听音乐课程节选