and  you told me that there was a difference in how the normalization was done. And I was asking if you were going to do   redo it uh for PLP with the normalization done as it had been done for the mel cepstrum.
Mm - hmm. Uh right , no I haven't had a chance to do that.
OK.
What I 've been doing is  uh  trying to figure out  it just seems to me like there 's a um  well it seems like there 's a bug , because the difference in performance is  it 's not gigantic but it 's big enough that it  it seems wrong.