timing chain

I've just developed a knocking noise and it came in aggressively. I relocated from Texas to Denver, Colorado on a 4 day road trip. Passing through New Mexico I noticed a noise. After settling in and cruising around Denver I noticed something much louder and repetitive. Listen to the videos...

2013 Wrangler Sahara Unlimited 4 door Automatic Having turned wrenches for several years (on pretty much everything else except Jeeps lol) I have an issue which I had thought was problem with either an idler or tensioner where there was a squeal and what sounds like the tensioner lashing at low...