[Hums.]
GERALD. [Plays Nibelung theme.] This?
MIMI. [Eagerly.] Yes. Where you learn that?
GERALD. That's the Nibelung music.
MIMI. Nibelung music! Where you hear it?
GERALD. Why... it's in an opera.
MIMI. An opera?
GERALD. It's by a composer named Wagner.
MIMI. Where he hear it?
GERALD. [Laughs.] Why... I guess he made it up.