intro (alternates between E and D like so):

E------- | ----------------- | 
B--9s7-- | -9p7h9p7h9p7h9p7- | 
G--9s7-- | -9p7h9p7h9p7h9p7- | 
D--9s7-- | -9p7h9p7h9p7h9p7- |