- Let's get out of here. I don't like playing musical riddles.
- That's it! Daphne, this is a musical riddle.

7 seconds sound clip from Scooby-Doo, Where Are You! - A Night of Fright Is No Delight (S1E16).

You can hear this line at 00:13:14.677 in the Blu-ray version of the episode.

Quote context

[...]

- Let's watch the floor and see what happens.

- I think we'd better, like, watch the walls.

- Why?

- Because they're closing in on us!

- The door's locked!

- Quick, Scooby, do something.

- Right.

- No! Like, keep playing the organ. It might stop those wild walls.

- It worked! The walls stopped.

- Let's get out of here. I don't like playing musical riddles.

- That's it! Daphne, this is a musical riddle.

- I've got it. Feed isn't a word. It's musical notes. F, E, E, D.

- Look! Secret stairs in the floor.

- Come on. Let's see where they go.

- Creepy, cobweb-filled catacombs.

- And that's not all. Look!

- Coffins! 5 of them.

- And the empty one's, like, dog-shaped.

- Dog-shaped?

[...]