This is The classical way to play the song. I am 100% sure that it is correct. This song 
at least two guitars, one for each part.

(Part 1)
Guitar 1:
|-----0--0-0------------0-0-3-5--3-0-2---0|
|------------0--1-0--------------------3--|
|2--2---------------2---------------------|
|-----------------------------------------|
|-----------------------------------------|
|-----------------------------------------|

Guitar 1:
|-5-5--5-3--0-0--------------0--------------|
|---------------3-1-0----------3--1-0-------|
|--------------------0----2-----------2-0-2-|
|-------------------------------------------|
|-------------------------------------------|
|-------------------------------------------|

(Part 2)
Guitar 1:
|-----0--0-0---------------------0-0-3-5--3-0-2---0|
|------------0--1-0-----------------------------3--|
|2--2---------------2------------------------------|
|--------------------------------------------------|
|--------------------------------------------------|
|--------------------------------------------------|

Guitar 2:
|-------------------12.10.8.7---.0----------------12.10.7.8.7--------------|
|---------------------------.10.8---------------------------.8.10.8.10-----|
|--------------------------------------------------------------------.9.7--|
|-----------------------------------------------------------------------.10|
|--------------------------------------------------------------------------|
|--------------------------------------------------------------------------|


Guitar 1:
|-5-5--5-3--0-0---------------------0--------------|
|---------------3-1-0-----------------3--1-0-------|
|--------------------0-----------2-----------2-0-2-|
|--------------------------------------------------|
|--------------------------------------------------|
|--------------------------------------------------|

Guitar 2:
|---------------------5.7-----5-7-----------12.10.7.8.7----------------|
|-----------------------.8.8-----8--------------------.8.10.8.10-------|
|--------------------------------------------------------------.9.7----|
|----------------------------------------------------------------------|
|----------------------------------------------------------------------|
|----------------------------------------------------------------------|

|12.10.7.8.7----------------12.10.7.8.7---------------|
|----------.8.10.8.10-----------------.8.10.8.10------|
|-------------------.9.7-----------------------.9.7---|
|--------------------------------------------------10-|
|-----------------------------------------------------|
|-----------------------------------------------------|

Ending(Together)
Guitar 1:
|-5----------------------------------------------------|
|-5----------------------------------------------------|
|-5----------------------------------------------------|
|------------------------------------------------------|
|------------------------------------------------------|

Guitar 2:
|-5----------------------------------------------------|
|------------------------------------------------------|
|------------------------------------------------------|
|----0-------------------------------------------------|
|------------------------------------------------------|