Symphonie der Liebe
La Symphonie fantastique (original)
Starring Jean-Louis Barrault, Renée Saint-Cyr, Lise Delamare, Jules Berry, Bernard Blier, Gilbert Gil, Julien Bertheau, Catherine Fonteney, Louis Seigner, Noël Roquevert
It's a biography and drama movie, and has a rating of 5.7 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Switzerland.