When the movie's done, you talk about either the score or source music over a particular scene, what might work. You just throw a piece of music over the scene, and we both listen to it.

You don't cast the animal, per se. You have an animal trainer who looks for several of them. That is a different experience than dealing with actors. That is just difficult. It is what you expect from an animal on the set. You just run a lot of film and prompt it to do the right thing, but sit through it doing all the wrong things first. It's just unbelievably boring, frustrating and painstaking to shoot.

We tend to do period stuff because it helps make it one step removed from boring everyday reality.

There aren't reasons why you like this song or this piece of music, or don't like it. It's just, it's either right or wrong, you know?

The mountain music... is compelling music in its own right, harking back to a time when music was a part of everyday life and not something performed by celebrities.

When the movie's done, you talk about either the score or source music over a particular scene, what might work. You just throw a piece of music over the scene, and we both listen to it.

It's just an impulse, in some actors. You want to make the audience like you. That's the aim of the exercise.