I learned this whole song by ear, and it sounds pretty close so enjoy!

Band: Sleeping With Sirens
Song: These Things That I've Done
Album: N/A
Tuning: Drop B

-----------------------------------------------------------------------------

Intro

C#|----------------------------------------|
G#|----------------------------------------|
E |----------------------------------------|
B |----------------------------------------|
F#|----------------------------------------|
B |-0(x10)-12-12-0-12-12-12-12-10(x8)-5(x8)| x3

Verse 1

C#|------------------------------------------------------------------------|
G#|------------------------------------------------------------------------|
E |------------------------------------------------------------------------|
B |-0-0-0-0-0-0-0-0-10-10-10-10-10-10-10-10-0-0-0-0-0-0-0-0-3-3-3-3-3-3-3-3|
F#|-0-0-0-0-0-0-0-0-10-10-10-10-10-10-10-10-0-0-0-0-0-0-0-0-3-3-3-3-3-3-3-3|
B |-0-0-0-0-0-0-0-0-10-10-10-10-10-10-10-10-0-0-0-0-0-0-0-0-3-3-3-3-3-3-3-3|

C#|-----------------------------|
G#|-----------------------------|
E |-----------------------------|
B |-0------5------0------3------|
F#|-0------3(x16)-0------3------|
B |-0(x16)--------0(x16)-3(x16)-|

Chorus

C#|-------------------------------------------------------------------------|
G#|-------------------------------------------------------------------------|
E |-------------------------------------------------------------------------|
B |-0-0-0-0-0-0-0-0-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5----3p0-3/5~----3p0-3----|
F#|-0-0-0-0-0-0-0-0-3-3-3-3-3-3-3-3-5-5-5-5-5-5-5-5-00-3p0-3/5~-00-3p0-3----|
B |-0-0-0-0-0-0-0-0-----------------5-5-5-5-5-5-5-5-00-3p0-3/5~-00-3p0-3/1b-|
                                                    ..          ..

C#|-------------------------------------------------------------------------|
G#|-------------------------------------------------------------------------|
E |-------------------------------------------------------------------------|
B |-0-0-0-0-0-0-0-0-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5----3p0-3/5~----3p0-3/1~-|
F#|-0-0-0-0-0-0-0-0-3-3-3-3-3-3-3-3-5-5-5-5-5-5-5-5-00-3p0-3/5~-00-3p0-3/1~-|
B |-0-0-0-0-0-0-0-0-----------------5-5-5-5-5-5-5-5-00-3p0-3/5~-00-3p0-3/1~-|
                                                    ..          ..

Verse 2

C#|-----------------------------|
G#|-----------------------------|
E |-----------------------------|
B |-0------5------0------3------|
F#|-0------3(x16)-0------3------|
B |-0(x16)--------0(x16)-3(x16)-|

Bridge

C#|-----------------------------------------------------------------|
G#|-----------------------------------------------------------------|
E |-7-7-7-7-7-7-7-7-6-6-6-6-6-6-6-6-5-5-5-5-5-5-5-5-4-4-4-4-4-4-4-4-|
B |-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-|
F#|-5-5-5-5-5-5-5-5-4-4-4-4-4-4-4-4-3-3-3-3-3-3-3-3-2-2-2-2-2-2-2-2-|
B |-----------------------------------------------------------------|

C#|-------------------------------------------------------------------------|
G#|-------------------------------------------------------------------------|
E |-7-7-7-7-7-7-7-7-9-9-9-9-9-9-9-9-5-5-5-5-5-5-5-5-14-14-14-14-14-14-14-14-|
B |-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x--x--x--x--x--x--x--x--|
F#|-5-5-5-5-5-5-5-5-7-7-7-7-7-7-7-7-3-3-3-3-3-3-3-3-12-12-12-12-12-12-12-12-|
B |-------------------------------------------------------------------------|

Breakdown

(P.S. For the first part it sounds like he slides down the 5 chord that comes   
 right after the 0 chord.)
C#|--------------------------------------------------------------------|
G#|--------------------------------------------------------------------|
E |--------------------------------------------------------------------|
B |-0--5--0-3-0-3/5--0--5--0-3---------0--5--0-3-0-3/5--0--5--0-3-0----|
F#|-0--5--0-3-0-3/5--0--5--0-3-000000--0--5--0-3-0-3/5--0--5--0-3-0----|
B |-0--5--0-3-0-3/5--0--5--0-3-000000--0--5--0-3-0-3/5--0--5--0-3-0-3b-|
                               ......

C#|----------------------------------------------------------------------|
G#|----------------------------------------------------------------------|
E |----------------------------------------------------------------------|
B |----------------------------------------------------------------------|
F#|------------------------------0000-------------------------------0000-|
B |-0--5--0-3-0-3/5--0--5--0-3-0-0000--0--5--0-3-0-3/5--0--5--0-3-0-0000-|
                                 ....                               ....