So.
OK. Mm - hmm.
Uh. But the other thing is , he 's putting in  w I was using the word " reverberation " in two ways. He 's also putting in , uh , a  he 's taking out some reverberation , but he 's putting in something , because he has  averages over multiple windows stretching out to twelve seconds , which are then being subtracted from the speech. And since , you know , what you subtract , sometimes you 'll be  you 'll be subtracting from some larger number and sometimes you won't. And
Mm - hmm. Mm - hmm.