The Internet is such a great mine of films and music, that I thought I’d share some of my recent findings.
Quartet is Dustin Hoffman’s directorial debut about aging, opera, music, love, and, above all, passion for life.
The official trailer of the film: https://www.youtube.com/watch?v=y5-u6loZpOM
An interview with Dustin Hoffman: https://www.youtube.com/watch?v=UG63xd4m8Io
The critics of the Telegraph: http://www.telegraph.co.uk/culture/film/film-news/9722187/Dustin-Hoffman-directs-Quartet-Set-report.html
About choosing the cast: http://www.dailymail.co.uk/tvshowbiz/article-2253908/Dustin-Hoffman-tells-won-Maggie-Smith.html
And here you have a longer piece with shooting scenes, interviews, and some scenes from the film: https://www.youtube.com/watch?v=L7ahLL3O9rg&list=FLt-YqJ5j2EpP4sAe_0gUIvQ&index=3 (there are some “black holes” in it, but you can jump them easily).