A Band Of Buriers - Haze Of Amber Chords & Tabs

It's just the same four chords repeated throughout, I'm not entirely sure about 
the key either so tell me if I'm wrong.
The G* is played (320005), I don't know if it has a name.
http://www.buriers.co.uk/
[ Tab from: https://www.guitartabs.cc/tabs/a/a_band_of_buriers/haze_of_amber_crd.html ]
D  E    G        G*   
 I know less than yesterday.

D     E               G             G*
 Come rest with me so we can dream alone.

It continues in exactly the same way throughout. 

Not particularly detailed but I think it's informative.