This is a weird one, but try it if you're bored:
https://www.youtube.com/watch?v=sXU3RfB7308
Played at the same time as
https://www.youtube.com/watch?v=1ro4FHd51t4
(the second one at half volume)
https://www.youtube.com/watch?v=sXU3RfB7308
Played at the same time as
https://www.youtube.com/watch?v=1ro4FHd51t4
(the second one at half volume)