Detailed scheme of the song:
E|----------------------------|

intro:
0:00              drums
0:09              drums + vocals
1:04              'bourdon-pipes' of the bagpipes
1:19  2x (1)      bagpipes play main theme
1:46              guitar starts 'screaming' on background

main:
2:00  2x (1)&(2)  guitar + bagpipes main theme
2:30  2x (3)      Am (palm muted)
2:36  (2)         guitar + vocals
2:51  2x (3)      Am (palm muted)
2:56  (2)         guitar + vocals

outro:
3:12  2x (1)&(2)  guitar + bagpipes main theme



Listen to the record for the rhythm!!!



(1)

I transcribed the main theme (bagpipes) for 2 guitars:

Guitar 1:

|-(12)-------------------------12-12-|-17-12-12-10----------10-12-12-|
|------10-10-12-13-12-10----10-------|-------------13-12-13----------|
|------------------------12----------|E|----------------------------|---|
|E|----------------------------|--------|E|----------------------------|---|
|E|----------------------------|--------|E|----------------------------|---|
|E|----------------------------|--------|E|----------------------------|---|

|----------------------|E|----------------------------|----------||
|-15-12-13-10-12-10-13-|-13-15-12-12-12-10-10-10-10-8-8-10-10-||
|----------------------|E|----------------------------|----------||
|----------------------|E|----------------------------|----------||
|----------------------|E|----------------------------|----------||
|----------------------|E|----------------------------|----------||

Guitar 2:

E|-------------------------|-5-------------------|
B|-(5)-----------------5-5-|---5-5-3-------3-5---|
G|-----2-2-4-5-4-2---2-----|---------5-4-5-----4-|
D|-----------------5-------|---------------------|
A|-------------------------|---------------------|
E|-------------------------|---------------------|

E|---------------|-------------------------| |
B|-3-------------|---3---------------------| |
G|---4-5-2-4-2-5-|-5---4-4-2-2-2-2-----2-2-| |
D|---------------|-----------------5-5-----| |
A|---------------|-------------------------| |
E|---------------|-------------------------| |



(2)

Am        G         F         E         E
E|---------|---------|---------|---------|---------|
B|---------|---------|---------|---------|---------|
G|---------|---------|---------|---------|---------|
D|-7---7-7-|-5---5-5-|--3---3--|----2----|---------|
A|-7---7-7-|-5---5-5-|--3---3--|----2----|---------|
E|-5---5-5-|-3---3-3-|--1---1--|----0----|---------|

Am        G         F         E         E
E|---------|---------|---------|---------|---------|
B|---------|---------|---------|---------|---------|
G|---------|---------|---------|---------|---------|
D|-7---7-7-|-5---5-5-|--3---3--|----2----|---------|
A|-7---7-7-|-5---5-5-|--3---3--|----2----|---------|
E|-5---5-5-|-3---3-3-|--1---1--|----0----|---------|

G         F         E         C         C
E|---------|---------|---------|---------|-----------|
B|---------|---------|---------|---------|-----------|
G|---------|---------|---------|---------|-----------|
D|-5---5-5-|-3---3-3-|--2---2--|----10---|-----10-10-|
A|-5---5-5-|-3---3-3-|--2---2--|----10---|-----------|
E|-3---3-3-|-1---1-1-|--0---0--|----8----|-----------|

G         F         G         Am        Am
E|---------|---------|---------|---------|---------|
B|---------|---------|---------|---------|---------|
G|---------|---------|---------|---------|---------|
D|-5---5-5-|-3---3-3-|--5---5--|----7----|---------|
A|-5---5-5-|-3---3-3-|--5---5--|----7----|---------|
E|-3---3-3-|-1---1-1-|--3---3--|----5----|---------|



(3)

Am - PALM MUTED!!!
E|-------|-------|-------|-------|
B|-------|-------|-------|-------|
G|-------|-------|-------|-------|
|-7-7-7-|-7-7-7-|-7-7-7-|-7-7-7-|
|-7-7-7-|-7-7-7-|-7-7-7-|-7-7-7-|
|-3-3-3-|-3-3-3-|-3-3-3-|-3-3-3-|