This is one of the best scenes in the 1996 film "Emma" with Gwyneth Paltrow. It's so much fun to read the expressions of the polite listeners in the room, isn't it? What a wonderful film. And I love this song, which is by Handel, titled "Silent Worship."
Oops.... that video was taken down.... great movie and great director.
Here are two wonderful videos from 2009's "Emma" on BBC: