Now we're going to turn--focus a bit more on polyphonic texture because there are two types of polyphonic texture.

现在我们要把注意力,放到复音织体上,因为有两种复音织体

耶鲁公开课 - 聆听音乐课程节选

If you put in other little strands of melody, it changes it more toward polyphonic texture.

如果将之放到其他的小旋律中，将会改变对位材质。

耶鲁公开课 - 聆听音乐课程节选