E|------------------------------3------|
B|---------------------------------3---|
G|------------------------------------2|
D|5-5-5-5-5-5/4-4-4-4-4-4/2------------|
A|5-5-5-5-5-5/4-4-4-4-4-4/2------------|
E|5-5-5-5-5-5/4-4-4-4-4-4/2------------|
For this you can figure out when to stop with the 3s, etc. I only gave you the basic idea.

"ending"(3:10) for the other times, don't play 2nd 7 on b in a row.
E|(7)---(7)-----------------------|
B|---(7)---(7)(7)---(7)---(7)-----|
G|----------------(7)---(7)---(7)-|
D|--------------------------------|
A|--------------------------------|
E|--------------------------------|

(3:22) play once
E|--------(7)(7)(7)(7)(7)(7)--------(7)(7)(7)(7)(5)|
B|--------(7)(7)(7)(7)(7)(7)--------(7)(7)(7)(7)(5)|
G|--------(7)(7)(7)(7)(7)(7)--------(7)(7)(7)(7)(5)|
D|55555---------------------22222------------------|
A|55555---------------------22222------------------|
E|55555---------------------22222------------------|

play all other times
E|--------(7)(7)(7)(7)(7)(7)--------(7)(7)(7)(7)(7)(7)|
B|--------(7)(7)(7)(7)(7)(7)--------(7)(7)(7)(7)(7)(7)|
G|--------(7)(7)(7)(7)(7)(7)--------(7)(7)(7)(7)(7)(7)|
D|55555---------------------22222---------------------|
A|55555---------------------22222---------------------|
E|55555---------------------22222---------------------|

(4:01)
E|--------------------------3|
B|---------------------------|
G|---------------------------|
D|5-5-5-5-5-5/4-4-4-4-4-4/2--|
A|5-5-5-5-5-5/4-4-4-4-4-4/2--|
E|5-5-5-5-5-5/4-4-4-4-4-4/2--|

end.

key:
(n)=natural harmonics
/=slide