But.  I mean the thing is it was since I was talking about reverberation and showing this thing that was noise , it wasn't a good match , but it certainly was still uh an indication of the fact that you get noise with distant mikes. uh It 's just not a great example because not only isn't it reverberation but it 's a noise that we definitely know what to do.
Mm - hmm.
So , I mean , it doesn't take deep   a new  bold new methods to get rid of uh five hertz noise , so.
Yeah.