Mahler
Starring Robert Powell, Georgina Hale, Lee Montague, Miriam Karlin, Rosalie Crutchley, Richard Morant, Angela Down, Ronald Pickup, Peter Eyre, Dana Gillespie
It's a drama and music movie, and has a rating of 6.9 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Austria.