Intro (with the octave down effect)
E|------------------|
B|------------------|
G|------------------|
D|-5------------5---|
A|---3--------3-----|
E|-----1----1-------| Repeat a couple of times

Main "hark the herald" part (still with octave down effect)
E|------------------------------------|
B|------------------------------------|
G|------------------------2---2----0--|
D|---3---3---3---2---3----------------|
A|-3---3---3---3---3---3----3----3----|
E|------------------------------------| Repeat (ending 1 first time, 2 second time)

Ending 1              Ending 2
E|--------------------|-----------------|
B|--------------------|-----------------|
G|-5--5--5--3-2-0-2---|-5-0-0--3-2-0----|
D|--------------------|--------------3--|
A|--------------------|-----------------|
E|--------------------|-----------------|

E|------------------------------|
B|---------2/s| lide/11-10-10-8---|
G|-5-5-5------------------------|
D|------------------------------|
A|------------------------------|
E|------------------------------| Repeat

E|------------------------------------------|
B|-3--3-3-----------------------------------|
G|--------5--3--2--3---0--2-3-5-------0-2---|
D|--------------------------------3-3-------|
A|------------------------------------------|
E|------------------------------------------| Repeat

Then switch to other distortion effect for the remaining parts
PM-----------------------------------------------------|
E|------------------------------------------------------|
B|------------------------------------------------------|
G|------------------------------------------------------|
D|--------------------------------------------------3---|
A|-3-3--3-3-3-3-3-3-3--3-3-3-3-3-3-3--3-3-3-3-3-3-3-1---|
E|-1-1--1-1-1-1-1-1-1--1-1-1-1-1-1-1--1-1-1-1-1-1-1-----|

E|------------------------------------|
B|------------------------------------|
G|------------------------2---2----0--|
D|---3---3---3---2---3----------------|
A|-3---3---3---3---3---3----3----3----|
E|------------------------------------| Repeat (ending 1 first time, 2 second time)

Ending 1              Ending 2
E|--------------------|-----------------|
B|--------------------|-----------------|
G|-5--5--5--3-2-0-2---|-5-0-0--3-2-0----|
D|--------------------|--------------3--|
A|--------------------|-----------------|
E|--------------------|-----------------|

E|---------------------------------|
B|------------2/s| lide/11-10-10-8---|
G|-5-5-5-5-5-----------------------|
D|-3-3-3-3-3-----------------------|
A|---------------------------------|
E|---------------------------------| Repeat

E|-10--10--10----------------------------------8-------------|
B|------------13-10h11p10h11p10-10-11--8-10-11---------8-10--|
G|-----------------------------------------------10-10-------|
D|-----------------------------------------------------------|
A|-----------------------------------------------------------|
E|-----------------------------------------------------------|