Heartstrings Come Undone

a noob bassist so i wanted to learn how to play my fav bands stuff but 
there wasnt any
I tried to fig it out and this is what I got. By the way this is my 1st
 tab ever so bear with me.

The tuning is in drop b

Intro
E------------------------------------------------------|
B------------------------------------------------------|
F#-----------------------------------------------------|
B-2--5--0--7-------------------------------------------|

Verse
E-------------------------------------------------------|
B-------------------------------------------------------|
F#-7--7--5--5--5--5--5--0--0--7--7--5--5--5--5--0--0----|
B-------------------------------------------------------|

Pre-Chorus
E-------------------------------------------------------|
B-------------------------------------------------------|
F#------------------------------------------------------|
B-2--3--0--5--0--2--3--5--0-----------------------------|

Chorus
E--------------------------------------------------------|
B--------------------------------------------------------|
F#-------------------------------------------------------|
B-10--0--2--5--------------------------------------------|

Bridge
E--------------------------------------------------------|
B--------------------------------------------------------|
F#-------------------------------------------------------|
B-2--0--1--3--2--0--1--3---------------------------------|

Out-Chorus
E--------------------------------------------------------|
B--------------------------------------------------------|
F#-------------------------------------------------------|

B-10--0--2--5--------------------------------------------|