Mm - hmm.
So , um , what we have been doing there , just sort of mixing it all together , is certainly much  much cruder than that. We trained these things up on the  on the , uh the final label. Now we have I guess done experiments  you 've probably done stuff where you have , um , done separate , uh , Viterbis on the different
Yeah. Forced alignment on the sub - band labels ?
Yeah.