Note by Note: The Making of Steinway L1037

Note by Note: The Making of Steinway L1037 is an independent documentary film that follows the construction of a Steinway concert grand piano over a year, from the search for wood in Alaska to a display at Manhattan's Steinway Hall. The documentary film received its U.S. theatrical premiere at New York's Film Forum in November 2007.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.