Tune down 1/2 step.

e-------------------------------------------------------------------------
B-------------------------------------------------------------------------
G-------------------------------------------------------------------------
D------------1h2p1-----------1h2p1----------1h2p1-----------1-2-----------      
A--2--0-2-3--------2--0-2-3--------2--0-2-3-------2--0-3-2------2---------
E-------------------------------------------------------------------------

e-------------------------------------------------------------------------
B-------------------------------------------------------------------------
G--4----4----4----4-------------------------------------------------------
D--4----4----4----4-------------------------------------------------------        
A--2----2----2----2-------------------------------------------------------
E-------------------------------------------------------------------------

e-------------------------------------------------------------------------
B--0---0-1--4h5p4-0---0-1--4h5p4-0----0-1--4h5p4-0------------------------
G----2--------------2---------------2-------------------------------------
D-------------------------------------------------------------------------        
A-------------------------------------------------------------------------
E-------------------------------------------------------------------------