@Robbie_p Think @jack is also onto it, suggest you look at tensioner first up. Based on many others having similar tensioner failure and the inevitability of you experiencing same, it would be worth changing your tensioner and belt.
You can do it yourself as a good intro to working on your own vehicle with help from the forum. All good mate and may be cost effective.

Explain where you think the noise is coming from and its sound?