DEICIDE - THEY ARE THE CHILDREN OF THE UNDERWORLD
                     From the Album ONCE UPON A CROSS
          

..  - palm mute          /  - slide up to
   - slide down to      ~  - vibrato
 h  - hammer on          b  - bend
 p  - pull off            Suffixes for bend
                          ph - pinch harmonic
                           f - full bend    h - half bend
*  - see comment           r - release      k - tap bend
X  - percussion mute       ~ - vibrato bend
@  - slight palm mute     () - ghost note, sustained note
tremolo picking - !

Thanks to DWARF for the help!

Tune guitar 1/2 step down

Deicide - They Are The Children Of The Underworld

Riff 1
|-----------------------------------|
|-----------------------------------|
|-----------------------------------|
|------4----------4--------------4--|
|------2----------2--------------2--|
|-0000---00002222---000011112222----|
  ****   ********   ************
Riff 2
|--------------------------------------------|
|--------------------------------------------|
|--------------------------------------------|
|--------------------------------------------|
|------------------------------------------5-|
|-0000111133330000111100000000111133330000-3-|
  ****************************************
Riff 3
|----------------------------------|
|----------------------------------|
|----------------------------------|
|----------------------------------|
|----------------------------------|
|-0--1--3--0--111--0--1--3--0--333-|
  *  *  *  *  ***  *  *  *  *  ***

Riff 4
|---------------------------------|
|---------------------------------|
|---------------------------------|
|---------------------------------|
|---5p4---4p3---3p2---3p2---2p1---|
|-0-----5-----4-----3-----3-----2-|
  *     *     *     *     *     *
Riff 5
|----------------------------------|
|----------------------------------|
|----------------------------------|
|----------------------------------|
|----3--5-----3-3-----3--5-----4/5-|
|-0--1--3--0--1-1--0--1--3--0--2/3-|
  *  *  *  *  * *  *  *  *  *

Riff 6
|------------------------------------------|
|------------------------------------------|
|------------------------------------------|
|------------------------------------------|
|------------------------------------------|
|-0--000--000--000--000--000--000--000--00-|
  *  ***  ***  ***  ***  ***  ***  ***  **

Riff 7
|------------------------------|
|------------------------------|
|------------------------------|
|------------------------------|
|------------------------------|
|-0000000011113333000000002222-|
  ****************************
(continued)
|---------------------------------------|
|---------------------------------------|
|---------------------------------------|
|---------------------------------------|
|--------------2222---------------------|
|-333300003333------22222222000033332222|
  ************ **** ********************
Song structure:

Riff 1 x 1
Riff 2 x 8
Riff 1 x 1
Riff 3 x 4
Riff 4 x 1
Riff 5 x 8
Riff 4  
Riff 6  /  x 3
Riff 4 x 1
Riff 7 x 4
Riff 2 x 8
Riff 1 x 1
Riff 3 x 4
Riff 4 x 1
Riff 5 x 8
Riff 4  
Riff 6  /  x 3
Riff 4 x 1
Riff 7 x 4
Riff 2 x 8
Riff 1 x 1