MSG Yeah.
Well , but it was  an MSG - like thing , but it wasn't MSG , right ? Uh , you  y I think in some case you got some little improvement , but it was , you know , sort of a small improvement , and it was a  a big added complication , so you dropped it. But , um , that was just sort of one try , right ? You just took one filter , threw it there ,
Yeah ,
right ? And it seems to me that , um , if that is an important idea , which , you know , might be , that one could work at it for a while , as you 're saying.