I like the idea of the documentary as a portrait. There's not a chronological beginning, middle, and end structure. You build something in the editing room that's shaped by getting to know the person and digging deeper, unpeeling the layers of them as you get to know them.
There are no real guidelines or maps in Australia as to how to write a show, whereas in Hollywood it's where the TV industry is created and there's a lot of work that goes into development.
When we first started playing we did a lot of rehearsing. We used to write out everything. In fact, that's the way everybody rehearses: we play the tunes and improvise.