Opus Zero.

Paul, an American composer, arrives in the desert town of Real de Catorce where his father recently died. For the past ten years, Paul has been consumed with the task of composing an ending for the masterpiece of an early twentieth century musician. Being isolated from the world, he sees an opportunity to finish the symphony. However, Paul is caught up in a new mystery, the disappearance thirty years ago of a woman named Marianne.