Start like this:
E|| E|---||
B|| B|---||
|G|---|| Let Ring
E|| D|---||
|A|-0-||
|D|-0-||

E|| E|------||
B|| B|------||
|G|------|| Let Ring
E|| D|------||
B|| A|-1--0-||
G|| D|-1--0-||

Riff 1
E|| E|---------------------||
B|| B|---------------------||
|G|-7-7777-5-55-8-888-5-|| Repeat
|D|-x-xxxx-x-xx-x-xxx-x-||  this
|A|-5-5555-3-66-6-666-3-||
E|| D|---------------------||

Riff 2
E|| E|------------------------------||
B|| B|------------------------------||
G|| G|------------------------------||
D|| D|-0-------------1/5-5555-5/8-8-||
A|| A|-0-0000--0-0-0-1/5-5555-5/8-8-||
E|| D|-0-0000--0-0-0-1/5-5555-5/8-8-||
PM          . . .

Riff 3
E|| E|-------------||
B|| B|-------------||
G|| G|-------------||
D|| D|-------1-1-1-||
|A|-0-0-0-1-1-1-||
|D|-0-0-0-1-1-1-||
PM  . . .

Ending
E|| E|-------------------|---||
B|| B|-------------------|---||
G|| G|-------------------|---||
D|| D|-------------------|-0-||
|A|-00-000-0-0-00-0-0-|-0-||
|D|-00-000-0-0-00-0-0-|-0-||



********
2ND PART
********

Riff 1
E|| E|----------------------------||
B|| B|----------------------------||
|G|----------5-777-------5-777-|| Repeat
|D|-\--------x-xxx-------x-xxx-||  this
E|| A|-\----0-0-3-555-0-0-0-3-555-||
B|| D|-\----0-0-------0-0-0-------||

E|| E|--------------------||
B|| B|--------------------||
|G|--------------------|| Let ring
E|| D|------------------0-||
B|| A|-0-0-00--00-12/1--0-||
G|| D|-0-0-00--00-12/1--0-||
PM          ..

Riff 2
E|| E|-------------------------||
B|| B|-------------------------||
G|| G|-------------------------||
D|| D|-------------------------||
A|| A|-0--3-0-00-3-2-0--3-0-00-||
E|| D|-0--3-0-00-3-2-0--3-0-00-||

Riff 3
E|| E|-----------------------------------||
B|| B|-----------------------------------||
|G|-----------------------------------|| Repeat
|D|-----------------------------------||  this
E|| A|-0-12-000-12-12--0000-12-000-12-12-||
B|| D|-0-12-000-12-12--0000-12-000-12-12-||

E|| E|--------------------------||
B|| B|--------------------------||
G|| G|--------------------------||
D|| D|------------------------0-||
|A|-10-00-10-0000-10-00-10-0-||
|D|-10-00-10-0000-10-00-10-0-||
PM     ..    ....    ..

E|| E|-----------||
B|| B|-----------||
G|| G|-----------||
|D|-////-\\\\-||
|A|-////-\\\\-||
|D|-////-\\\\-||

Ending
E|| E|---------------|---||
B|| B|---------------|---||
|G|---------------|---|| Let Ring
E|| D|---------------|-0-||
|A|-5-3-2-3-2-0-2-|-0-||
|D|-5-3-2-3-2-0-2-|-0-||



********
3RD PART
********

Riff 1
E|| E|---------------------------------------------------||
B|| B|---------------------------------------------------||
G|| G|---------------------------------------------------||
D|| D|---------------------------------------------------||
A|| A|-00-12-00-12-12-12-00-12--12-12-12--12-12-12-12-12-||
E|| D|-00-12-00-12-12-12-00-12--12-12-12--12-12-12-12-12-||

Riff 2 (Walk This Way, by Aerosmith)
E|| E|-------|---------||
B|| B|-------|---------||
G|| G|-------|---------||
D|| D|-------|-------2-||
A|| A|-0-0-0-|-0-1-2---||
E|| D|-0-0-0-|---------||
PM  . . .

E|| E|---------------------|-----------------------||
B|| B|---------------------|-----------------------||
|G|---------------------|-----------------------|| Repeat
|D|--------2--------2---|-------2-------2---5~~-||  this
E|| A|--0-1-2----0-1-2-----|-0-1-2---0-1-2---0-----||
B|| D|-------------------2-|-----------------------||

Riff 3 (Moby Dick, by Led Zeppelin)
E|| E|-----------------------||
B|| B|-----------------------||
|G|-----------------------|| Repeat
E|| D|-----------------------||   2x
B|| A|---5-3-5-3-------------||
G|| D|-0---------5-3--5-3--5-||

E|| E|----------------------||
B|| B|----------------------||
|G|----------------------|| Repeat
E|| D|---5-3-5-3------------||   2x
B|| A|-----------5-1--3-1-3-||
G|| D|-5--------------------||

E|| E|---------------------|---------------------||
B|| B|---------------------|---------------------||
G|| G|---------------------|-----------5-3-------||
D|| D|---5-5-3---5-5---5---|-33333-1-------5-3-1-||
A|| A|---------5-----5---5-|---------3-----------||
E|| D|-5-------------------|---------------------||

Ending
E|| E|------------------------------------------------|--------------||
B|| B|------------------------------------------------|--------------||
G|| G|------------------------------------------------|--------------||
D|| D|-12-12-12-12-12--10-10-10-10-10--8-8-8-8-8--7-3-|-0--7--12--7--||
A|| A|-12-12-12-12-12--10-10-10-10-10--8-8-8-8-8--7-3-|-0--7--12--7--||
E|| D|-12-12-12-12-12--10-10-10-10-10--8-8-8-8-8--7-3-|-0--7--12--7--||