Most frequently, chord changes come on the downbeat so composers signal to us in a fourth way the downbeat by means of chord change.
通常,和弦的变化都在重拍上,所以作曲家们用这第四种途径,通过和弦的变化告诉我们重拍的位置
聆听音乐课程节选 : 耶鲁公开课
2
So we've got a I chord built on the first degree of the scale, a V chord built on the fifth degree of the scale, a IV chord built on the--a IV chord built on the fourth degree, and a VI chord built on the sixth degree.