A FRASIER creator helps me with Friday Questions

We have a guest expert answering the first of your Friday Questions – Peter Casey, one of the creators of FRASIER. The other questions unfortunately, you just get me.

Andy Ihnatko wants to know:

How did "Frasier" put together those brilliant silent scenes that played out under the end music? Were they fully written or did everyone just work out a funny piece of business during rehearsals?