And Also The Trees - Slow Pulse Boy Bass

Strummed riff (first appears at around 2:02)
  1 + 2 + 3 + 4 +  1 + 2 + 3 + 4 +  1 + 2 + 3 + 4 +  1 + 2 + 3 + 4 + 
G|----------------|----------------|----------------|----------------|
D|5-555-5---555-7-|3-333-3---333-5-|----------------|--------------3-|
A|----------------|----------------|5-555-5---555-5-|3-333-3---333---| x3
E|----------------|----------------|----------------|----------------|

Then a slide on G:
E|3\

Melodic riff (first appears at around 2:37)
  1 + 2 + 3 + 4 +         1 + 2 + 3 + 4 +  
G|----------------|      |----------------|
D|5---------------|      |3---------------|
A|----6-56.-6-5-6-| x4   |----6-56.-6-5-6-| x4
E|----------------|      |----------------|

Keep repeating this pattern until the end of "..filled our veins with frenzy".
After that play the first part of the riff 8 times.

Outro (at the start of "So we chase the explosions...")
  1 + 2 + 3 + 4 +  1 + 2 + 3 + 4 +  1 + 2 + 3 + 4 +  1 + 2 + 3 + 4 + 
G|----------------|----------------|----------------|----------------|
D|5---------------|----------------|----------------|----------------|
A|----------------|------------5---|6---------------|L---------------| x2
E|----------------|----------------|----------------|----------------|
  1 + 2 + 3 + 4 +  1 + 2 + 3 + 4 +  1 + 2 + 3 + 4 +  1 + 2 + 3 + 4 + 
G|----------------|----------------|----------------|----------------|
D|3---------------|----------------|----------------|----------------|
A|----------------|------------5---|6---------------|L---------------| x2
E|----------------|----------------|----------------|----------------| 
  1 + 2 + 3 + 4 +  1 + 2 + 3 + 4 +  1 + 2 + 3 + 4 +  1 + 2 + 3 + 4 + 
G|----------------|----------------|----------------|----------------|
D|5---------------|----------------|----------------|----------------|
A|----------------|------------5---|6---------------|L---------------| x2
E|----------------|----------------|----------------|----------------|