关于圆周率的英语演讲作文 WHAT does Pi sound like? Pretty good, actually. To celebrate Pi Day — the 14th day of the third month — Canadian musician Michael Blake has set the mathematical constant to a tune. Blake's music video on YouTube explains how each of the eight notes in any major scale can be assigned a numerical value — C being one, D two and so on. The same thing goes for chords. And as if that wasn't impressive enough on its own, Blake set the piece to a tempo of 157 beats per minutes, or 314 divided by two. Since the success of his Pi video, Blake says he has been inundated with requests to create more music based on maths. 本文来源：https://www.wddqw.com/doc/741ae2f3fbc75fbfc77da26925c52cc58bd69075.html