- Oh, Mademoiselle DuBois, will you please tell Monsieur Claudin to come in? I think he's in the anteroom.
- Certainly. Good night.

6 seconds sound clip from the Phantom of the Opera (1943) movie soundboard.

You can hear this line at 00:10:20.616 in the Blu-ray version of the movie.

Quote context

[...]

- You have promise, Mademoiselle DuBois. But you must choose between an operatic career and what is usually called a normal life. Though why it is so-called is beyond me. You can't do justice to both.

- The artist has a special temperament, and he must live his life exclusively with those who understand it.

- I understand, monsieur.

- You'll find that music has its compensations, my dear.

- Good night.

- Good night. And thank you.

- Oh, Mademoiselle DuBois, will you please tell Monsieur Claudin to come in? I think he's in the anteroom.

- Certainly. Good night.

- Good evening. Monsieur Villeneuve asked that you come in now.

- Thank you, mademoiselle. Thank you.

- Mademoiselle? May I speak to you for a minute?

- Certainly.

- You weren't on the stage tonight for the third-act curtain calls.

[...]