INTRO PART 1:
BOTH GUITARS:
E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|--------------------------------------------------------------------|
D|-2~-------2-2~-------2----------------------------------------------|
A|-2~-------2-2~-------2----------------------------------------------|
E|-0~-000-0-0-0~-000-0-0----------------------------------------------| x3
      ... .      ... .     
E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|--------------------------------------------------------------------|
D|-2~------2-5-7-8-7-5-7----------------------------------------------|
A|-2~------2-5-7-8-7-5-7----------------------------------------------|
E|-0-000-0-0-3-5-6-5-3-5----------------------------------------------|
     ... .           . .

INTRO PART 2:
BOTH GUITARS:
E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|--------------------------------------------------------------------|
D|-2----------2----------33-------------------------------------------|
A|-2----------2----------33-------------------------------------------|
E|-0-00-000-0-0-0-000-00-11-------------------------------------------| X3
     .. ... .   . ... .. ..

E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|--------------------------------------------------------------------|
D|-2~------2-5-7-8-7-5-7----------------------------------------------|
A|-2~------2-5-7-8-7-5-7----------------------------------------------|
E|-0-000-0-0-3-5-6-5-3-5----------------------------------------------|
     ... .           . .

INTRO PART 3:
BOTH GUITARS:
E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|--------------------------------------------------------------------|
D|---------2-----------------3----------------------------------------|
A|---/7----2-----------------3----------------------------------------|
E|-0----00-0-0-00-000-0-00-0-1----------------------------------------| x3
   .    ..   . .. ... . .. .
E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|--------------------------------------------------------------------|
D|---------2----------2.----------------------------------------------|
A|---/7----2----------2.----------------------------------------------|
E|-0----00-0-0-00-000-0.----------------------------------------------|
   .    ..   . .. ...

VERSE (x2):
BOTH GUITARS:
E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|--------------------------------------------------------------------|
D|-2----------2---------3--------3------------------------------------|
A|-2----------2---------3--------3------------------------------------|
E|-0-00-000-0-0-0000000-1-11-111-1-1111111----------------------------|
     .. ... .   .......   .. ...   .......
1. I'm the wilderness that eats your bones. You crossed the mark from your civil zone
2. Alienized that's how I feel, one foot here and another there


E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|--------------------------------------------------------------------|
D|-2----------2---------3--------3-3-3--------------------------------|
A|-2----------2---------3--------3-3-3--------------------------------|
E|-0-00-000-0-0-0000000-1-11-111-1-1-1-111----------------------------|
     .. ... .   .......   .. ...       ...
1. I might be narrow I might be wide. We share the same line at the same time
2. And in between I'll find a name, but what I see is all the same

CHORUS:
LEAD:
E|--------------------------------------------------------------------|
B|--------6~----------------------------5~----------------------------|
G|-5~------------4~----4-5-4-2-5~-------------------------------------|
D|--------------------------------------------22222222----------------|
A|--------------------------------------------22222222----------------|
E|--------------------------------------------00000000----------------|
                                              ........
RHYTHM:
E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|--------------------------------------------------------------------|
D|---------3~---------------------------3~----22222222----------------|
A|-3~-------------2~----2-3-2-0-3~------------22222222----------------|
E|--------------------------------------------00000000----------------|
                                              ........
  When you think you are alone, I'm right by your side.
  Well they call me ecotone, the cold boundary knife

POST-CHORUS:
BOTH GUITARS:
E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|--------------------------------------------------------------------|
D|---------2-----------------3----------------------------------------|
A|---/7----2-----------------3----------------------------------------|
E|-0----00-0-0-00-000-0-00-0-1----------------------------------------| x3
   .    ..   . .. ... . .. .
E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|--------------------------------------------------------------------|
D|---------2----------2.----------------------------------------------|
A|---/7----2----------2.----------------------------------------------|
E|-0----00-0-0-00-000-0.----------------------------------------------|
   .    ..   . .. ...

VERSE (x2):
BOTH GUITARS:
E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|--------------------------------------------------------------------|
D|-2----------2---------3--------3------------------------------------|
A|-2----------2---------3--------3------------------------------------|
E|-0-00-000-0-0-0000000-1-11-111-1-1111111----------------------------|
     .. ... .   .......   .. ...   .......
1. I'm the second when the lights go out, caught in between there's no way out
2. Changing colors right in front of you. Even though we are one in two


E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|--------------------------------------------------------------------|
D|-2----------2---------3--------3-3-3--------------------------------|
A|-2----------2---------3--------3-3-3--------------------------------|
E|-0-00-000-0-0-0000000-1-11-111-1-1-1-111----------------------------|
     .. ... .   .......   .. ...       ...
1. The edge effect that what it is, but still in the center of the place
2. Sharing the balance of the ecotone, makes the alien breathe no more

CHORUS:
LEAD:
E|--------------------------------------------------------------------|
B|---------6~---------------------------6~----------------------------|
G|-5~-----------4~-----4-5-4-2-5~-------------------------------------|
D|--------------------------------------------222222222222-2.-2.------|
A|--------------------------------------------222222222222-2.-2.------|
E|--------------------------------------------000000000000-0.-0.------|
                                              ............
RHYTHM:
E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|--------------------------------------------------------------------|
D|---------3~---------------------------3~----222222222222-2.-2.------|
A|-3~-------------2~----2-3-2-0-3~------------222222222222-2.-2.------|
E|--------------------------------------------000000000000-0.-0.------|
                                              ............
  When you think you are alone, I'm right by your side.
  Well they call me ecotone, the cold boundary knife
CHORUS PART 2:
LEAD:
E|--------------------------------------------------------------------|
B|-----15------15------15------15-------------------------------------|
G|---16--16--16--16--16--16--16--16-----------------------------------|
D|-18------18------16------16-----------------------------------------|
A|--------------------------------------------------------------------|
E|--------------------------------------------------------------------| x2

RHYTHM:
E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|------------------77-777-7------------------------------------------|
D|-77-777-777-777-7-77-777-7-55-5-5-7-5-2-----------------------------|
A|-77-777-777-777-7-55-555-5-55-5-5-7-5-2-----------------------------|
E|-55-555-555-555-5----------33-3-3-5-3-0-----------------------------|

E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|------------------77-777-7------------------------------------------|
D|-77-777-777-777-7-77-777-7-5-5-5-5----------------------------------|
A|-77-777-777-777-7-55-555-5-5-5-5-5----------------------------------|
E|-55-555-555-555-5----------3-3-3-3----------------------------------|
  When you think you are alone, I'm right by your side.
  Well they call me ecotone, the cold boundary knife

Probably not 100% correct, but close enough. Just have a play around with the notes I've put here.
If anyone works out something closer, feel free to correct me :)
G  O:
LEAD:
E|-17p15p13-17p15p13-17p15--------------------------------------------|
B|------------------------17p15p13-17p15p13-17p15---------------------|
G|--------------------------------------------------------------------|
D|--------------------------------------------------------------------|
A|--------------------------------------------------------------------|
E|--------------------------------------------------------------------|

E|--------------------------------------------------------------------|
B|-15p13p11-15p13p11-15p13--------------------------------------------|
G|-------------------------15-13-11-15-13-11-9v-----------------------|
D|--------------------------------------------------------------------|
A|--------------------------------------------------------------------|
E|--------------------------------------------------------------------|

E|--------------------------------------------------------------------|
B|---10b12r10-----11b13----11b13----11b13-11b13-11-9-11-12------------|
G|-9----------9*------------------------------------------------------|
D|--------------------------------------------------------------------|
A|--------------------------------------------------------------------|
E|--------------------------------------------------------------------|

E|------13----------18b20---------------------------------------------|
B|-12b14--12b14r12---------15-----------------------------------------|
G|--------------------------------------------------------------------|
D|--------------------------------------------------------------------|
A|--------------------------------------------------------------------|
E|--------------------------------------------------------------------|

E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|-10971097109--------------------------------------------------------|
D|-------------12109121091210-10971097109-875-------------------------|
A|-------------------------------------------875----------------------|
E|--------------------------------------------------------------------|

E|-----------------------------------------10-8-7---------------------|
B|------------------------------------------------12b14-10-8----------|
G|-875875875-109710971097-1210912109120109----------------------------|
D|--------------------------------------------------------------------|
A|--------------------------------------------------------------------|
E|--------------------------------------------------------------------|

RHYTHM:
E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|--------------------------------------------------------------------|
D|-----2--------------2------------5-----------5---5-3-2--------------|
A|-----2--------------2------------5---5-3-5---5----------------------|
E|-0-0-0-0-00-000-0-0-0-0-00-000-3-3-3-------3-3-3--------------------| x2
   . .   . .. ... . .   . .. ... .   .       .   .                       

E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|--------------------------------------------------------------------|
D|-----2--------------2------------5-----------5---5-3-2--------------|
A|-----2--------------2------------5---5-3-5---5---------7-5-3--------|
E|-0-0-0-0-00-000-0-0-0-0-00-000-3-3-3-------3-3-3--------------------|
   . .   . .. ... . .   . .. ... .   .       .   .       

BRIDGE:
E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|--------------------------------------------------------------------|
D|-2----------2----------33-------------------------------------------|
A|-2----------2----------33-------------------------------------------|
E|-0-00-000-0-0-0-000-00-11-------------------------------------------| X3
     .. ... .   . ... .. ..

E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|--------------------------------------------------------------------|
D|-2----------3-3-3---------------------------------------------------|
A|-2----------3-3-3---------------------------------------------------|
E|-0-00-000-0-1-1-1-111-----------------------------------------------|
     .. ... .       ...          

CHORUS:
LEAD:
E|--------------------------------------------------------------------|
B|-----15------15------15------15-------------------------------------|
G|---16--16--16--16--16--16--16--16-----------------------------------|
D|-18------18------16------16-----------------------------------------|
A|--------------------------------------------------------------------|
E|--------------------------------------------------------------------| x4

RHYTHM:
E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|------------------77-777-7------------------------------------------|
D|-77-777-777-777-7-77-777-7-55-5-5-7-5-2-----------------------------|
A|-77-777-777-777-7-55-555-5-55-5-5-7-5-2-----------------------------|
E|-55-555-555-555-5----------33-3-3-5-3-0-----------------------------| x3

E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|------------------77-777-7------------------------------------------|
D|-77-777-777-777-7-77-777-7-5-5-5-5----------------------------------|
A|-77-777-777-777-7-55-555-5-5-5-5-5----------------------------------|
E|-55-555-555-555-5----------3-3-3-3----------------------------------|
  When you think you are alone, I'm right by your side.
  Well they call me ecotone, the cold boundary knife.
  Well you thought you were alone, but it was right there by your side.
  Still they call me the ecotone, the cold boundary knife.

OUTRO:
BOTH GUITARS:
E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|--------------------------------------------------------------------|
D|---------2-----------------3----------------------------------------|
A|---/7----2-----------------3----------------------------------------|
E|-0----00-0-0-00-000-0-00-0-1----------------------------------------|
   .    ..   . .. ... . .. .
E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|--------------------------------------------------------------------|
D|---------2----------2.----------------------------------------------|
A|---/7----2----------2.----------------------------------------------|
E|-0----00-0-0-00-000-0.----------------------------------------------|
   .    ..   . .. ...

E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|--------------------------------------------------------------------|
D|-2----------2----------33-------------------------------------------|
A|-2----------2----------33-------------------------------------------|
E|-0-00-000-0-0-0-000-00-11-------------------------------------------|
     .. ... .   . ... .. ..

E|--------------------------------------------------------------------|
B|--------------------------------------------------------------------|
G|--------------------------------------------------------------------|
D|-2~------2-5-7-8-7-5-7-2--------------------------------------------|
A|-2~------2-5-7-8-7-5-7-2--------------------------------------------|
E|-0-000-0-0-3-5-6-5-3-5-0--------------------------------------------|
     ... .           . .