this is a simple song so here is the bass tab rate and enjoy :)
the piano starts alone, come in with the guitars
the runs are improv in the verse, but it fits the song, listen for the timing :)
intro
G|-----------------|
D|0~3~-------------|
A|----1~13~------0~|
D|---------5~3~2~--| x2
verse
G|---------|
D|------53-|
A|--013~-3-|
D|5~------5|x4
Pre-Chorus
G|----------------|
D|----------------|
A|0000000000000000|
D|----------------|
chorus
G|----------------------|
D|----------------------|
A|------01~10~--------0~|
D|0@-23-------5~73~52~--|
verse
G|---------|
D|------53-|
A|--013~-3-|
D|5~------5|x4
Pre-Chorus
G|----------------|
D|----------------|
A|0000000000000000|
D|----------------|
[ Tab from: https://www.guitartabs.cc/tabs/a/avenged_sevenfold/acid_rain_btab.html ]
chorus
G|----------------------|
D|----------------------|
A|------01~10~--------0~|
D|0@-23-------5~73~52~--|x2
post-chorus
G|-----------|
D|-----------|
A|1~0~-------|
D|----5~3~0~~|
bridge
G|------------------------------------|
D|------------------------------------|
A|--------3~20~--3--3~--5~----1~555555|
D|5~3~8~5~-----2~-3~--3~--5~3~--------|
solo (play verse)
G|---------|
D|------53-|
A|--013~-3-|
D|5~------5|x4
Pre-Chorus
G|----------------|
D|----------------|
A|0000000000000000|
D|----------------|
chorus
G|----------------------|
D|----------------------|
A|------01~10~--------0~|
D|0@-23-------5~73~52~--|x2
ending
G|-------|
D|-------|
A|10-----|
D|--530~~|x4
final one hold the D until fade...