The reason you cannot see the Mouse Circus," said the man upstairs, "is that the mice are not yet ready and rehearsed. Also, they refuse to play the songs I have written for them. All the songs I have written for the mice to play go oompah oompah. But the white mice will only play toodle oodle, like that. I am thinking of trying them on different types of cheese.
— Neil Gaiman
coraline