AM radio can be sent over larger distances, but the quality of the sound is not as good as a later kind of radio signal processing, called frequency modulation.

VOA: special.2010.12.08

It's kind of a disintegration of the sound at the end, disintegration of the sound at the end.

乐曲的最后像声音的瓦解,声音的瓦解

耶鲁公开课 - 聆听音乐课程节选

Trumpet, yeah, and he had this wonderful rich sound but boy, it was a big, huge sound, kind of the ultimate in-your-face trumpet player.

小号,是的,而且他让这声音听起来美妙而饱满,但是孩子们,这可是很大很响的声音,好像在你眼前演奏的一样

耶鲁公开课 - 聆听音乐课程节选

A sequence of chords that sound good together, kind of make sense together; we could say that sort of march along in a purposeful fashion.

放到一起好听的一组和弦，在一起有意义的和弦，我们也可以把它说成一组和弦有目的的行进。

耶鲁公开课 - 聆听音乐课程节选