在最下面的第三部分，我已经把那小曲做成了复音的例子，和它自己有所对比。

So part three down there at the bottom we've got an example of polyphony where I take in the tune and set it against itself a little bit.

youdao

然后还有另一个事实：我们将要播放的大多数音乐，例如，中音复音。

Then there is also another fact: most of the music, we are going to play, let's say, mezzo-forte. 

youdao

这是复杂的东西，不论是复音还是对位法。

So it's complex stuff, this polyphony or this counterpoint.

youdao

So part three down there at the bottom we've got an example of polyphony where I take in the tune and set it against itself a little bit.

在最下面的第三部分,我已经把那小曲做成了复音的例子,和它自己有所对比

耶鲁公开课 - 聆听音乐课程节选

So it's complex stuff, this polyphony or this counterpoint.

这是复杂的东西,不论是复音还是对位法

耶鲁公开课 - 聆听音乐课程节选

Here's a group of sounds, different pitches and actually three different pitches in there, as opposed to just one pitch--one pitch, three pitches or three or four pitches, moving in different ways, kind of independent rhythmic chords, so that's the difference between monophonic, homophonic and polyphonic texture.

这是一组音,不同的音高,事实上三个不同的音高,相对于一个音高,一个音高,三个音高或四个音高,以不同方式运动,像有独立节奏的和弦,这就是单音,主音和复音织体的区别

耶鲁公开课 - 聆听音乐课程节选