guitar tabs to harmonica tabs

how are the tabs converted i have read many things on this but how is it done i know some note cant be changed over but can someone tab this for me so i understand

E---------------------------------------------
B---------------------------------------------
G---------------------------------------------
D----2–0--2-3b(5)—2------2–0--2-----------
A---------------------------------------------
E–0--------------------0---------------------

E---------------------------------------------
B---------------------------------------------
G---------------------------------------------
D----2–0--2—0h2-3b(5)-2-----2—0---2------
A-------------2-------------------------------
E–0------------------------0-----------------

Fast bit (something like 4 times
E---------------------------------------------
B----------------------------5----4-----1-----
G–2-----5-----4----1-----2-------------------
D---------------------------------------------
A---------------------------------------------
E---------------------------------------------

E---------------------------------------------
B----------------------------4----5----7------
G–2----5------4----1----2--------------------
D---------------------------------------------
A---------------------------------------------
E---------------------------------------------

Ending (fast bit)
E—5------7----8----12-----------------------
B---------------------------------------------
G---------------------------------------------
D---------------------------------------------
A---------------------------------------------
E---------------------------------------------

I don’t know how to read guitar tabs or I would give it a shot. Put the name of any song in a search box followed by “harp tabs” (Mary had a Little Lamb harp tabs). Most times you will get something.