How do you get azure flute in soul silver?

You can obtain the Azure Flute by completing the Johto Safari Zone's Quiz.

- Once Inside, go in the Safari house located in the center of the area.

- You'll encounter one of the Safari Zone Wardens.

He will ask you a question about Pokemon:

>"A certain Pokémon lays eggs. In Pokémon Eggs, there is..."

**_The correct answer is:

"Music that calls friends"_**

- After getting the correct answer, the Warden will provide you with the Azure Flute.