It sounded hip to... Everything was a tritone substitution.

听起来很时髦… … 一切都是全替代。

Okay, let's play the tritone again.

，我们再演奏一次全。

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

低中的这符，就是全程。

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，如果可以的话，举起手——，，我们再次演奏全。