Yeah. I  I don't remember the example but it was   it was on some DARPA data and some years ago and so it probably wasn't , actually
Mm - hmm. Mm - hmm. Yeah. But we were thinking , we discussed with Barry about this , and  perhaps  thinking  we were thinking about some kind of sheet cheating experiment where we would use TIMIT
Uh - huh.
and see if giving the d uh , this voicing bit would help in  in terms of uh frame classification.