This was figured out completely by ear. It is the song that plays in the opening
of Onimusha 2: Samurai's Destiny.

Tab by: Thomas N., June 8th 2012
~   ~   ~   ~

INTRO RIFF:
(It is best that you use alternate picking for this)
e|-----------------------------------------------------------------------|
B|-----------------------------------------------------------------------|
G|-------------------------------------------------------10--------------|
D|------------------------------10-12--12-12-12--12-12-12--13-12---------|
A|-10-10-10--10-10-10--13-12-13----------------------------------10-12---|
E|-----------------------------------------------------------------------|
~After that a lot of subtle instrumentation goes on until the Onimusha motif kicks in.

MOTIF RIFF:
e|---------------------------------------------------------------|
B|---------------------------------------------------------------|
G|--------------10-----------------------------------------------|
D|----12-10--12--------------------------------------------------|
A|-10---------------12-------------------------------------------|
E|---------------------------------------------------------------|
~Here it fades out and the solo begins.

SOLO:
e|---------------------------------------------------------------|
B|---------------------------------------------------------------|
G|-12-10------------------10-------------------------------------|
D|------12-10-12-----10-12--12-----------------------------------|
A|--------------10-13--------------------------------------------|
E|---------------------------------------------------------------|

e|---------------------------------------------------------------|
B|---------------------------------------------------------------|
G|-12-10------------12-14-15-14-12-------------------------------|
D|------12-10-12--12---------------------------------------------|
A|---------------------------------------------------------------|
E|---------------------------------------------------------------|

e|-------------------------------------------------------------------|
B|-------------------------------------------------------------------|
G|-----------10----------------------10-12-10------------------------|
D|------10-12-------10-12~------10-12--------12-10-12----------------|
A|-10-13-------10-13-------10-13-------------------------------------|
E|-------------------------------------------------------------------|

e|---------------------------------------------------------------|
B|---------------------------------------------------------------|
G|---12-14-15-14-12-10-------------------------------------------|
D|-12-----------------12-10--------10-12-------------------------|
A|-------------------------13-10-13------------------------------|
E|---------------------------------------------------------------|

e|---------------------------------------------------------------|
B|---------------------------------------------------------------|
G|-10-12-10------------------------------------------------------|
D|---------12-10--------10-12------------------------------------|
A|--------------13-10-13-----12-10-------------------------------|
E|---------------------------------------------------------------|

~That part repeats, so it is best to listen to the track and try to play along.
That way you'll be able to understand how each section is played.