Okay, let's play the tritone again.

好吧，让我们再演奏全音。

And these two notes in the bass, that's a tritone interval.

音中的这两个音，全音程。

Now, like, actively try to hear the other thing and if you can, raise your hand—okay, okay let's play the tritone again.

现在，积极尝试听到其他声音，如果可以的话，举起手——好吧，好吧，让我们再演奏全音。