Come on, let's find out where it's coming from.
2 seconds sound clip from Scooby-Doo, Where Are You! - A Night of Fright Is No Delight (S1E16).
You can hear this line at 00:11:51.841 in the Blu-ray version of the episode.
Quote context
[...]
- They're all gone. Cousin Simple, Cousin Slicker... Nephew Normal... Sweet Cousin Maldehyde.
- Me?
- Oh, boy.
- Wow. What a night for a fright.
- 4 missing heirs, a haunted house, and a phantom shadow.
- Like, all that's missing is a spooky organ.
- Come on, let's find out where it's coming from.
- Yeah, but where's the kook that was playing it?
- Gone. But he left his music book behind.
- Hey, let me see that. There's some writing on the cover.
- Feed the organ and watch the floor.
- If anyone's going to get fed around here, it's going to be me.
- Me, too.
- I'll play it! I'll play it! I'll play it! Doo bee doo bee doo...
[...]