This is all I know it sounds correct enough
RIFF1
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l-7---99-3---5-----------------------l
l-5---77-1---3-----------------------l
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RIFF2
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l-7777777799993333333355555555-------l
l-5555555577771111111133333333-------l
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pm..........................
not sure about guitar 2 on the intro parts
[ Tab from: http://www.guitaretab.com/l/lacrimosa/96088.html ]
RIFF3verse/chorus
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l------------------------------------l something like this
l-002-02-002-02-002-02-002-02/-------l
l-002-02-002-02-002-02-002-02/-------l
pm.. . .. . .. . .. .
Chorus
RIFF3
The synth part
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l-1515161615151616-------------------l play till end of chorus
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well this is all I know for on this song, most may be crap but at least it sounds close and its something