和声是怎样起做用的？

How does harmony work?

youdao

他随身携带了无线电设备，以便在紧急情况下呼叫经过这里的飞行员，但最终发现设备根本不起做用。

He carried a radio so he could call commercial airline pilots to relay messages in case of emergency, but he discovered that it wasn't working.

youdao

爱吃甜食的威廉王已经亲自要求用一个用曲奇和巧克力做的“新郎蛋糕”和夫妇俩的官方结婚蛋糕一起招待宾客。

Sweet-toothed Prince William has personally requested a "groom's cake" made of cookies and chocolate to be served alongside the couple's official wedding cake.

youdao

How does harmony work?

和声是怎样起做用的？

耶鲁公开课 - 聆听音乐课程节选