"(Acoustic) (Intro) 1)
E ------------0----------------------0-----|
B ---------3-----3-----------------3-----3-|
G -----2------------------------2----------|
D --0------------------------0-------------|
A -----------------------------------------|
E -----------------------------------------|
2)
E -----------0-----------------------0------|
B --------6-----6------------------6-----6--|
G -----3------------------------3-----------|
D --0------------------------0--------------|
A ------------------------------------------|
E ------------------------------------------|
3) reapeat 1-st 4)
E ------------3----------------------3------|
B ---------3-----3-----------------3------3-|
G -----3------------------------3-----------|
D --0------------------------0--------------|
A ------------------------------------------|
E ------------------------------------------|
"
Source: http://www.azchords.com/b/beforethedawn-tabs-29096/deadsongacousticintro-tabs-248622.html