Hark The Herald Angels Sing

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/slide/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/slide/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-----------------------------------------------------------|