Riff one:
      Gb        Gb
E|------------------------|
B|------------------------|
G|------12-------1212-----| play 8 times
D|------12-------1212-----|
A|------10-------1010-----|
E|-0000----0-000----------|


Riff two:

E|------------------------|
B|------------------------|
G|------------------------| play 4 times
D|--------5---------------|
A|-5h7-77---7-777-----5---|
E|----------------5h7-----|

Riff three:
 F       Bb
E|--------------|
B|--------------|
G|----------4---| play 4 times
D|-4-4-xx-4-4---|
A|-4-4-xx-4-2---|
E|-2-2-xx-2-----|


Riff four:

E|---------------------------------------------------| |
B|---------------------------------------------------| |
G|-------------------4b| u5--------------------6bu7---- |
D|-4h7-7-4h7-7-4h7-7-------6h9-9-6h9-9-6h9-9---------| |
A|---------------------------------------------------| |
E|---------------------------------------------------| |
                                                    { play 1 time
E|---------------------------------------------------| |
B|---------------------------------------------------| |
G|-------------------------9b| u10-9----------10------- |
D|-9h12-12-9h12-12-9h12-12---------12-10-12----12----| |
A|---------------------------------------------------| |
E|---------------------------------------------------| |

then play:
4x Riff one
4X Riff two
4x Riff three
1x Riff four

Under solo strum:
 Gb  F  Eb F
E|-------------|
B|-------------|
G|-------------| play 4 times
D|-5---4--2--4-|
A|-5---4--2--4-|
E|-3---2--0--2-|

then play:
4x Riff three

then:
 Ab  Bb  Db  Db
E|------------------|
B|------------------|
G|------------------|
D|-7---9---12--12---|
A|-7---9---12--12---|
E|-5---7---10--10---|

then play:
4x Riff one
4X Riff two
4x Riff three
1x Riff four

Under solo play:
 Gb  F   Eb F
E|-----------------|
B|-----------------|
G|-12--11--9--11---| play 'till fade
D|-12--11--9--11---|
A|-10--9---7--9----|
E|-----------------|