All it
is is an open Dsus2 chord with hammer-ons to the G and then the A string...

HANGING TREE

----|-0-----0---0-0-----0-----0---0-0-0---0-----0---0--------0---------0--|
----|-3-----3---3-3-----3-3---3---3-3-3---3-----3---3-3------3-----3---3--|
--0-|-2---2-2---2-0^2---2-2---2---2-2-0^2-2-2---2---2-0----0--------------|
--0-|-0---0-------0-------0---------0-0-----0-------0-0--3-----2----------|
--3-|---------------------0------------------------------------------3----|
----|---------------------------------------------------------------------|


--0-----0---0-0-------0---0-0---0-|-0-0----0-0-----0---------0--|
--3-----3---3-3-----3-3---3-3---3-|-3-3----3-3-----3-----3---3--|
--2---2-2---2-2-2---2-2---2-2---2-|-2-2----2-0---0--------------|
------0---------0---0-----0---0---|---0-0------3-----2----------|
------0---------0^3-----------3---|-----0^3----------------3----|
----------------------------------|-----------------------------|