He took part in some of the first movements of huge cattle herds from Texas to the railroads in the state of Kansas.

VOA: special.2010.03.17

It happens to be the first of these three movements and it's pretty spectacular music.

上面的片段出自三个乐章中的第一乐章,它是首相当的宏大的乐曲

耶鲁公开课 - 聆听音乐课程节选