This is my interpretation of the intro and solo. Play the song in Am.
Intro:
Q E E Q E E W Q E E Q E E
E||------------------------|-------------------|------------------------|
B||------------------------|-------------------|--5----------5----------|
G||-------------5----4-----|--5----------------|-------7--5-------7--5--|
D||----------7----------7--|-------------------|------------------------|
A||------------------------|-------------------|------------------------|
E||------------------------|-------------------|------------------------|
W Q E E Q E E W
-------------------|------------------------|-------------------|
-------------------|------------------------|-------------------|
--4----------------|--7----5--4--7----5--4--|-------------------|
-------------------|------------------------|--6----------------|
-------------------|------------------------|-------------------|
-------------------|------------------------|-------------------|
Q E E Q E E W Q E E Q E E
------------------------|-------------------|------------------------|
------------------------|-------------------|------------------------|
-------------4----5--4--|-------------------|--5----4-----5----4-----|
--6----7--7-------------|--7----------------|----------7----------7--|
------------------------|-------------------|------------------------|
------------------------|-------------------|------------------------|
W Q E E Q E E W
-------------------|------------------------|-------------------|
-------------------|--5----------5----------|-------------------|
--5----------------|-------7--5-------7--5--|--4----------------|
-------------------|------------------------|-------------------|
-------------------|------------------------|-------------------|
-------------------|------------------------|-------------------|
Q E E Q E E W Q E E Q E E
------------------------|-------------------|------------------------|
------------------------|-------------------|------------------------|
--7----5--4--7----5--4--|-------------------|-------------4----5--4--|
------------------------|--6----------------|--6----7--7-------------|
------------------------|-------------------|------------------------|
------------------------|-------------------|------------------------|
W W W
-------------------|-------------------|--------------------|
-------------------|-------------------|--10----------------|
-------------------|-------------------|--------------------|
--7----------------|--L----------------|--------------------|
-------------------|-------------------|--------------------|
-------------------|-------------------|--------------------|
Solo:
Q E E Q E E W
------------------------------|--------------------|
--13----12--10--13----12--10--|--13----------------|
------------------------------|--------------------|
------------------------------|--------------------|
------------------------------|--------------------|
------------------------------|--------------------|
[ Tab from: https://www.guitartabs.cc/tabs/a/apulanta/ilona_solo_tab.html ]
Q E E Q E E W
--12----10------12----10------|--------------------|
------------13------------13--|--12----------------|
------------------------------|--------------------|
------------------------------|--------------------|
------------------------------|--------------------|
------------------------------|--------------------|
Q E E Q E E W
--10------------10------------|--------------------|
--------13--12--------13--12--|--------------------|
------------------------------|--13----------------|
------------------------------|--------------------|
------------------------------|--------------------|
------------------------------|--------------------|
Q E E Q E E W
------------------------------|--------------------|
--------10--10--12----13--12--|--10----------------|
--13--------------------------|--------------------|
------------------------------|--------------------|
------------------------------|--------------------|
------------------------------|--------------------|
Q E E Q E E W
------------------------------|--------------------|
--13----12--10--13----12--10--|--13----------------|
------------------------------|--------------------|
------------------------------|--------------------|
------------------------------|--------------------|
------------------------------|--------------------|
Q E E Q E E W
--12----10------12----10------|--------------------|
------------13------------13--|--12----------------|
------------------------------|--------------------|
------------------------------|--------------------|
------------------------------|--------------------|
------------------------------|--------------------|
Q E E Q E E W
--10------------10------------|--------------------|
--------13--12--------13--12--|--------------------|
------------------------------|--13----------------|
------------------------------|--------------------|
------------------------------|--------------------|
------------------------------|--------------------|
Q E E Q E E W W
------------------------------|--------------------|--------------------||
--12----10------12----10------|--10----------------|---L----------------||
------------13------------13--|--------------------|--------------------||
------------------------------|--------------------|--------------------||
------------------------------|--------------------|--------------------||
------------------------------|--------------------|--------------------||
Duration Legend
---------------
W - whole
H - half
Q - quarter
E - 8th
S - 16th
T - 32nd
X - 64th
. - note dotted
|-n-| - n-tuplets
Tablature Legend
----------------
L - tied note
x - dead note
g - grace note
(n) - ghost note
> - accentuded note
NH - natural harmonic
AH - artificial harmonic
TH - tapped harmonic
SH - semi harmonic
PH - pitch harmonic
h - hammer on
p - pull off
b - bend
br - bendRelease
pb - preBend
pbr - preBendRelease
brb - bendReleaseBend
\n/ - tremolo bar dip
\n - tremolo bar dive
-/n - tremolo bar Release up
/n\ - tremolo bar inverted dip
/n - tremolo bar return
-\n - tremolo bar Release down
S - shift slide
s - legato slide
/ - slide into from below or out of upwards
\ - slide into from above or out of downwards
~ - vibrato
W - wide vibrato
tr - trill
TP - tremolo picking
T - tapping
S - slap
P - pop
< - fade in
^ - brush up
v - brush down