CLUE: The thing that makes the Secret Sound is in this video

- PLEASE NOTE THESE CLUES ARE FROM SECRET SOUND SEASON 2 AND ARE NO LONGER APPLICABLE TO THE CURRENT SOUND -

The Secret Sound has been driving us craaaazy, so we can only imagine how crazy it's driving you guys!

Our sound-keeper Gary (one of two people who actually know the sound), has decided to give you the biggest clue yet, in the form of this video tour of his house.

In this video, Gary walks past the thing that makes the Secret Sound, can you spot it?