And she's always asking everyone: Why does he have to play that stupid piano? I think that's terrible. Incidentally, why do you always have to play this stupid piano?

13 seconds sound clip from the Play It Again, Charlie Brown movie soundboard.

You can hear this line at 00:04:57.749 in the DVD version of the movie.

Quote context

[...]

- Money? Who cares about money? This is art. This is great music I'm playing. And playing great music is an art. Do you hear me? An art. Art, art, art!

- You fascinate me.

- I'll bet I know something you don't know.

- What's that?

- Beethoven now comes in a spray can.

- Schroeder, I think it's disgraceful the way Lucy bothers you.

- And she's always asking everyone: Why does he have to play that stupid piano? I think that's terrible. Incidentally, why do you always have to play this stupid piano?

- What are you doing here? Who wants to know? Maybe I just like music.

- Do you like Beethoven?

- What?

- If you're gonna hang around here, you've gotta like Beethoven.

- All right, but I'll just have a small glass.

- You blew it, kid.

- What's the matter, Sally? Why are you angry?

[...]