ok i think the bass coms in with somthin that sounds like
E|----------2h3-----------------------|
B|--------3---------------------------|
G|------2-----------------------------|
D|----0-------------------------------|
A|------------------------------------|
E|------------------------------------|
           (^Guitar coms here)
an guitar comes in on the d chord like
(listen to the song ,cuz im not timing this very well)
E|-2----33333---2-22---33333---2-22---33333---0-00---3p22222---|
B|-3----33333---3-33---33333---3-33---33333---1-11---3-33333---|
G|-2----00000---2-22---00000---2-22---00000---0-00---2-22222---|
D|-0----00000---0-00---00000---0-00---00000---2-22---0-00000---|
A|------22222----------22222----------22222---3-33-------------|
E|------33333----------33333----------33333--------------------|

and while peters singing its like

E|-0h2-2---33333---0h2-2---33333---0h2-2---33333---0-00---3p22222-|
B|-3---3---33333---3---3---33333---3---3---33333---1-11---3-33333-|
G|-2---2---00000---2---2---00000---2---2---00000---0-00---2-22222-|
D|-0---0---00000---0---0---00000---0---0---00000---2-22---0-00000-|
A|---------22222-----------22222-----------22222---3-33-----------|
E|---------33333-----------33333-----------33333------------------|

prechorus:
not exactly sure, but something like
         em                                  C          G
When the winds come hard agaisnt us ,You are steadfast, You are true
         em                                    G           D
When the ground beneath us trembles, Your Foundation never moves

Chorus:

       G               C                 G                D4
Strong Tower ,high and glorious , Strong Tower ,mighty in Love
    G             C               G       D4     G
Our Refuge ,our Defender , Strong Tower , Lord above.

end of chorus


or somthing like that


and then theres a little thing sorta like
E|-------2h3----2----------------------------------------|
B|----------------3--------------------------------------|
G|----2------2------2------------------------------------|
D|-------------------------------------------------------|
A|-------------------------------------------------------|
E|-------------------------------------------------------|

and i think thats in the verse in th background?maybe?

then the verse again ,then the prechorus again,
then the chorus agian

Bridge:
Em7         C           D4                   Em7          C       D4    D
You are my Shelter ,my Shield , You are the Home I could never deserve
            Em          C          D4     D
Here i will serve ,ever under Your gaze ,
            Em          C            D4
Here i will serve, ever singing your praise.

then the chorus 2 more times

then it ends on
       G      D    G              G      D    G
Strong Tower, Lord above , Strong Tower ,Lord above

ok there it is ,hope its good ,please rate it if it is.
o ya here the chords:
   G     D     C     Em    D4    Em7
E|--3-----2-----0-----0-----3-----0---------------------------|
B|--3-----3-----1-----0-----3-----3---------------------------|
G|--0-----2-----0-----0-----2-----0---------------------------|
D|--0-----0-----2-----2-----0-----2---------------------------|
A|--2-----------3-----2-----------2---------------------------|
E|--3-----------3---------------------------------------------|