well this is my tab from Lacrimosa, is think is a good tab, it took a long time
to make, so here is it, i think is 90% correct
Enjoy!
^ - hammer on, pull off                   
 b - bend string up                        
 r - release bend         
 / - slide up             
  - slide down                            
 ~ - vibrato         
 T - tap            
 x - struck string                         
 . - play the note and then mute it    
 < - raising volume   
PM - palm mute                            
AH - Artificial Harmonic    
INTRO: Accordeon 
VERSE1:-GUITAR1:  Gm            When you have the will....|----3------3------3------3------3------3----||------3------3------3------3------3------3--||---3------3------3------3------3------3-----||--------------------------------------------||--------------------------------------------||-3------3------3------3------3------3-------|
  D|-----2-------2-------2-------2-------2-------2-------2-------2----||-------3-------3-------3-------3-------3-------3-------3-------3--||----2-------2-------2-------2-------2-------2-------2-------2-----||-0-------0-------0-------0-------0-------0-------0-------0--------||------------------------------------------------------------------||------------------------------------------------------------------|
  Gm|----3------3------3------3------3------3-------3------3----||------3------3------3------3------3------3-------3------3--||---3------3------3------3------3------3-------3------3-----||-----------------------------------------------------------||-----------------------------------------------------------||-3------3------3------3------3------3------3-------3-------|
  D|-----2-------2-------2-------2-------2-------2-------2-------2----||-------3-------3-------3-------3-------3-------3-------3-------3--||----2-------2-------2-------2-------2-------2-------2-------2-----||-0-------0-------0-------0-------0-------0-------0-------0--------||------------------------------------------------------------------||------------------------------------------------------------------|
  Gm|-----3------3----||-------3------3--||----3------3-----||-----------------||-----------------||-3-------3-------|
PRECHORUS: |------------------------3------3-------------------------------------||-------8--------8---------3------3------8----------------7-------7---|FIG1|---------8--------8----3------3-----------8------8---------7-------7-||-----8--------8-----------------------8--------8-------7-------7-----|X1|--6---------6----------------------6--------6------6-5-------5-------||---------------------3------3----------------------------------------|
 
CHORUS: |---------------------------------------------------------------||---------------------------------------------------------------|FIG2|---------8-------7----------------------8------8-7-------------||-5-------8-------7------5-------5-------8------8-7-------5-----||-5-------6-------5------5-------5-------6------6-5-------5-----|X1|-3----------------------3-------3------------------------3-----|
 
POST-CHORUS: |-------------------------------------------------------------||-------------------------------------------------------------||-----------------------5-5-5-------------------------5-5-5---||--5-----5.-----5-5-----5-5-5----5-----5.-----5-5-----5-5-5---|X2|--5-----5.-----5-5-----3-3-3----5-----5.-----5-5-----3-3-3---||--3-----3.-----3-3--------------3-----3.-----3-3-------------|
VERSE2:GUITAR2:/GUITAR1:   Gm                   D                               Gm|--3.------3.------3.------2.------2.------2.------2.------3.---||--3.------3.------3.------3.------3.------3.------3.------3.---||--3.------3.------3.------2.------2.------2.------2.------3.---||--5.------5.------5.------0.------0.------0.------0.------5.---||--5.------5.------5.--------------------------------------5.---||--3.------3.------3.--------------------------------------3.---|
 
(In this part both guitars match)|GUITAR1: clean|     Gm                                D      |-----3.------------3.---------3.-----------2.---------2.------------2.-||-----3.------------3.---------3.-----------3.---------3.------------3.-||-----3.------------3.---------3.-----------2.---------2.------------2.-||-----5.------------5.---------5.-----------0.---------0.------------0.-||-----5.------------5.---------5.---------------------------------------||-----3.------------3.---------3.---------------------------------------|
|GUITAR2: distor|-----------------------------------------------------------------------||-----------------------------------------------------------------------||--------------------------------------7----7.----7----7.-------7----7.-||5----5.-------5----5.----5----5.------7----7.----7----7.--7.---7----7.-||5----5.--5.---5----5.----5----5.--5.--5----5.----5----5.--5.---5----5.-||3----3.--3.---3----3.----3----3.--3.-----------------------------------|
 
GUITAR1:|-------2.------------3.-||-------3.------------3.-||-------2.------------3.-||-------0.------------5.-||---------------------5.-||---------------------3.-|
|Guitar2:|-------------------------||-------------------------||---7----7.---------------||---7----7.--7.---5----5.-||---5----5.--5.---5----5.-||-----------------3----3.-|
INTERLUDE:
Accordeon:  Gm-Eb-F-D X4 (4th time D lasts for a while)
SOLO: (Difficult to hear)Guitar1: G - D - G - DGuitar2:     |------|-----------------------------------------------------------------------||------|----10b11---10b11b10^8-10b11-10~---------------------------------------||------|-/7-------------------------------7^11-7^11-7^8-7^8-7^5^3/2----7b8-7~~-||------|-----------------------------------------------------------------------||--10/-|------------------------------------------------------------5/---------||-0----|-----------------------------------------------------------------------|
 
|-10//18----15^17^15/14------------------------------||-----------------------16^15-16^15--15^13^11--------||---------------------------------------------12~~/--||----------------------------------------------------||----------------------------------------------------||----------------------------------------------------|
                                                                                  
|---------------------------------------10----(10)--------||------------------------------/10-10-11------------------||-7^8^7---------------------------------------------------||-------10-7^8^7-------------------------------------12/--||----------------10-------bar-----------------------------||-------------------10/---0------------------------------|                             (D) (Tremolo bar down to a D note)
PRECHORUS: 
-FIG1 X1
CHORUS: 
-FIG2 X2 (2nd time with different rhythm)
END:|--------------------------------------------------------------||--------------------------------------------------------------||-----------------------5-5-5-------------------------5-5-5.---||--5-----5.-----5-5-----5-5-5----5-----5.-----5-5-----5-5-5.---||--5-----5.-----5-5-----3-3-3----5-----5.-----5-5-----3-3-3.---||--3-----3.-----3-3--------------3-----3.-----3-3--------------|