The actual fluctuation of your voice isn't something that's taught, but what they teach you is how to pronounce the letters properly, and rules that go along with the letters.

你声音的起伏不是别人教的,但是他们教会你的是,字母的正确发音，以及这些诵读这些字母的规则。

普林斯顿公开课 - 人性课程节选

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