No use of pitch uh basically. Yeah.
Yeah , well , not pitch , but to look at the um fine  at the  at the high re high resolution spectrum.
Yeah. Well , it
So. We don't necessarily want to find the  the pitch of the  of the sound but uh  Cuz I have a feeling that  when we look  when we look at the  just at the envelope there is no way you can tell if it 's voiced and unvoiced , if there is some  It 's  it 's easy in clean speech because voiced sound are more low frequency and. So there would be more ,