Eb

I

II

III

IV

V

VI

1-я

3

2-я

4

3-я

2

4-я

1

5-я

6-я

This is a bit rough, but see what you think.
Tune down to Eb  (half a step)

Riff 1a             Riff 1b
e|-----------------|-----------------|
B|-----------------|-----------------|
G|-----------------|-----------------|
D|-----------------|-----------------|
A|-----------3---3-|-----------7---7-|
E|-00000-0-001-001-|-44444-4-445-445-|
   ..... . ..  ..    ..... . ..  ..

Riff 2
e|----------------|
B|----------------|
G|----------------|
D|----------------|
A|-8---7--6---5---|hold the last chord the 1st time,
E|-6---5--4---3---|mute it completely the 2nd.

Riff 3
e|---------------------------------|
B|---------------------------------|
G|---------------------------------|
D|---------------------------------|
A|-2----7--9----2----7--9----9\-9\-|
E|-0----5--7----0----5--7----7\-7\-|

Riff 4
e|------------------------------|------------------------|
B|------------------------------|------------------------|
G|------------------------------|------------------------|
D|------------------------------|------------------------|
A|---------------------9-8---88-|------------9-8---88-88-|
E|-0000000000000etc00007-6---66-|00000etc00007-6---66-66-|
   ....................          ............