It became a metaphor for the lives of the people in this film and for the Old West, for the abandonment that occurred in the early part of the 20th century.
At the end of the film Val suggests there may be a way to rejoin the living, when he says, 'Let's see if we're able to live among the living, walk among the living.'
However you arrive at the ability to ignore self-doubt - if you can acquire it or possess it or find it or discover it - move beyond self-doubt.
In addition, I'm finishing a track for the movie 'Waking Up In Reno', but there are numerous other singers I look forward to recording with in the near future.
But that is a valid, continuing service that that music - which is, in some cases, 80 or 90 years old - is rendering. And proving its own timelessness.
I tried to pay some small tribute to A Man and a Woman (1966) with the recurring musical theme.