They walk, B's in front, A's in the middle, C's in the back.

B组走在最前面，A组在中间，C组在最后。

Play--start around middle C and we'll see if anybody can identify any--and Lynda, you don't want to play?

从中央C附近开始 看看有没有人能够听出来 琳达你不想玩吗？

' In piano that's like not knowing where middle C is.

’在钢琴中，这就像不知道中央 C 在哪里。

Middle C, for example, is 261.6 Hz.

例如，中间 C 的频率为 261。6 MHz。

Its lowest note is the C two octaves below middle C, giving it a uniquely rich, deep sonority.

它的最低音符是中央 C 下方两个八度的 C，赋予它独特的丰富、深沉的响度。

And the brain then says, OK, I heard a middle C. I heard whatever tone it happens to be.

然后大脑说，好吧，我听到了中间的C。我听到了无论它是什么音调。

In this picture, you can see where three notes — middle C and the two extreme notes on a piano — are represented in the cochlea.

在这张图里，你可以看见三个音符 —— 中央 C 和钢琴两端的音符 —— 在耳蜗内部被呈现的位置。

DIANA DEUTSCH: Well, the test consisted of piano tones which began on the C below middle C. That's this note.

戴安娜·德茨: 测试包括钢琴音调, 从中间C下方的C开始。