Tune strings down half a step

e|-9~---------------------12~----------------------------------------
B|-9~-------12~-----------12~---------------------9------------------
G|-8~-------13~-----------------------------------9h11p9-9-----------
D|-9~-------11~---------------------------------9----------9h11------
A|-7~-------X----------------------------7-9/11----------------------
E|----------12~-------0--------------7/9---------------------------0-

e|-9~-------7--------------------------------------------------------
B|-9~----------7h9---7----------5----0----------------9--------------
G|-8~------------------9--------6----0--------------9h11-9---9----9--
D|-9~---------------------------4----0------------9--------9h11-9h11-
A|-7~--------------------------------------7-9/11--------------------
E|-----------------------5---5---------5/9---------------------------

e|-------9~-------7-------------------------------------------------
B|-------9~----------7h9---7----------5-------------------9---------
G|-------8~------------------9--------6----0--------------9h11p9----
D|-------9~---------------------------4----0------------9--------11-
A|-------7~--------------------------------------7-9/11-------------
E|-0---0-----------------------5---5---------7/9--------------------

e|----------
B|----------
G|----------
D|-9----11--
A|-9h11-----
E|----------

I'll add the rest later