Pianomania
PIANOMANIA is a film about love, perfection and a little bit of madness. "The tone isn't breathing." - complains pianist Pierre-Laurent Aimard, distraught. PIANOMANIA takes the viewer along on a humorous journey into the secret world of sounds, and accompanies Steinway & Sons' chief technician and Master Tuner Stefan Knüpfer at his unusual job with world famous pianists.
Starring Lang Lang, Stefan Knüpfer, Pierre-Laurent Aimard, Hyung-Ki Joo, Alfred Brendel, Aleksey Igudesman
It's a documentary and music movie, and has a rating of 7.4 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Chile.