He’s built himself a beautiful pipe organ from scratch, with hand-tuned wooden pipes ... but to an outsider’s eye it’s a pretty impressive instrument. Though they don’t come along often ...

The organ is a keyboard instrument of one or more pipe divisions ... The pipes are divided into ranks and controlled by the use of hand stops and combination pistons. Although the keyboard is not ...

We asked documentarian Raoul Mongilardi six quick questions about his film, the instrument of the future, and the sublime power of organ music. Where did the idea for the film come from?