The tuning for bass is(bottom to top):B,F#(make sure F# is lower than B for a better sound)B,E.
Intro:
E ------------------------------------------|
B ------------------------------------------|
F#--8888--5555--8888-12--8888--5555--4444-5-|
B ------------------------------------------|
Play x2
Verse 1:
E -------------------|
B -------------------|
F#555--114--555--110-|
B--------------------|
E -----------------------------------------|
B -----------------------------------------|
F#8888--5555--8888-12--888-12-5------------|
B -----------------------------------------|
Verse 2:
E -----------------------------------------|
B -----------------------------------------|
F#555555--5555-8-12--555555--4-7-----------|
B -----------------------------------------|
Pre-Chorus:
E -----------------------------------------|
B -----------------------------------------|
F#5555--------------5555---55---5----------|
B -----------------------------------------|
Play x3
Chorus:
E ------------------------------------------|
B ------------------------------------------|
F#--8888--5555--8888-12--8888--5555--4444-7-|
B ------------------------------------------|
Play x2
Pre-Verse 3
Play Verse 1 without repeats.
Verse 3
Play Verse 2 twice
Verse 4
Play Verse 2 twice
[ Tab from: https://www.guitartabs.cc/tabs/b/bleed_from_within/uprising_btab.html ]
Verse 5
E ------------------------------------------|
B ------------------------------------------|
F#------------------------------------------|
B ------------------------------------------|
E ------------------------------------------|
B ------------------------------------------|
F#55555--88--12-12-12--55555--11-000--------|
B ------------------------------------------|
Play x2
Verse 6
E ------------------------------------------|
B ------------------------------------------|
F#------------------------------------------|
B ------------------------------------------|
Play x2
E ------------------------------------------|
B ------------------------------------0-0-0-|
F#------------------------------------5-5-5-|
B ------------------------------------0-0-0-|
Play x4
You'll know when to strum if you listen.
Verse 7
E ------------------|
B ------------------|
F#5--7777778--11-12-|
B ------------------|
Play x4
Chorus
Play Chorus
Outro
E -------------------------------------------|
B -------------------------------------------|
F#5-5-5-5-1-4-5-5-5-5-1-1-0------------------|
B -------------------------------------------|
E -------------------------------------------|
B -------------------------------------------|
F#8888--5555--8888-12--8-8-8-12-7------------|
B -------------------------------------------|
Outro pt. 2
E -------------------------------------------|
B -------------------------------------------|
F#-5-3-5-6-10-9---5-3-5-6-10-9---------------|
B -------------------------------------------|
Play x2