b4 playing this song, you have tone your guitar a drop D
(means #6 string in a 7th fret should be same tone with #5 open)

~
|---------------------------------------|
|---------------------------------------|
|---------------------------------------|
|-7----------3---5-----7----------3---5-|
|-7----------3---5-----7----------3---5-|
|-7----------3---5-----7----------3---5-|

~
|---------------------------------------|
|---------------------------------------|
|---------------------------------------|
|-7----------3---5-----7----------3---5-|
|-7----------3---5-----7----------3---5-|
|-7----------3---5-----7----------3---5-|

|-7-7------------------||-7-7---------------|
|-----7-7--(b9)(b9)(b9)-5-5--||-----7-7--(b9)(b9)(b9)---|
|----------------------||----------------7--|
|----------------------||-------------------|
|----------------------||-------------------|
|----------------------||-------------------|

|-7-7------------------||-7-7---------------|
|-----7-7--(b9)(b9)(b9)-5-5--||-----7-7--(b9)(b9)(b9)---|
|----------------------||----------------7--|
|----------------------||-------------------|
|----------------------||-------------------|
|----------------------||-------------------|