This is the guitar intro of "Vampire Heart":

E--7--------7--------7-----8--------5-----------------------------|
B-----5--5-----5--5-----5-----8--8--------------------------------|
G-----------------------------------------------------------------|
D-----------------------------------------------------------------|
A-----------------------------------------------------------------|
E-----------------------------------------------------------------|

The keyboards start playing that when guitar plays intro 3rd time:

E--7--5--3--2------7--8--3--5------7--8--3--5------7--5--3--2--0--|
B-----------------------------------------------------------------|
G-----------------------------------------------------------------|
D-----------------------------------------------------------------|
A-----------------------------------------------------------------|
E-----------------------------------------------------------------|