Legend:
-------
h hammer on
p pull off
~ vibrato

intro riff A 

|--------|-----------------------------------|------------------------------------|
|--------|-----------------------------------|------------------------------------|
|--7-----|-----------------------------------|------------------------------------|
|----7~~-|--7------------8-------8--8h10-8---|--7----------------4--4h5p4----4p0--|
|--------|----5-5--3h5-----6-6---------------|----5-5--3h5---5-6----------6-------|
|--------|-----------------------------------|------------------------------------|

|-----------------------------------|--------------------------|
|-----------------------------------|--------------------------|
|-----------------------------------|---------------5----------|
|--7------------8-------8--8h10-8---|--7-----------------------|
|----5-5--3h5-----6-6---------------|----5-5---3h5-------------|
|-----------------------------------|--------------------------|
tremolo 

other ending 

|--------------------------|
|--------------------------|
|--------------------------|
|-8--7-5--4h5p4------------|
|---------------6--5-3-----|
|--------------------------|

riff B 
|---------------------------------------------------|
|---------------------------------------------------|
|---------------------------------------------------|
|-8-7-5----5-7-8----888---7-5-4~--4-5-7---4-5-7-----|
|--------5------------------------------------------|
|---------------------------------------------------|

|---------------------------------------------------|--------|
|---------------------------------------------------|--------|
|---------------------------------------------------|--------|
|--8-7-5---5-7-8---8/10--8-10-12-10-8--7h8--5-5h7---|-4-5-7--|
|--------5------------------------------------------|--------|
|---------------------------------------------------|--------|
trill. tr. 

second time through riff B stop on the D12 and tremolo

riff C 
|-------------------------------------------------------|
|----------10-------------------------------10----------|
|-8--10-12----12-11--8h11p8--------8--10-12----12-11~---|
|----------------------------12-~-----------------------|
|-------------------------------------------------------|
|-------------------------------------------------------|

|-------------------------------------------------------|
|----------10-------------------------------------------|
|-8--10-12----12-11---8h11p8----------------11----------|
|-----------------------------12~--10-12-13----13-10-12-|
|-------------------------------------------------------|
|-------------------------------------------------------|


riff D 

|--------------------------------------------|
|--------------------------------------------|
|-----------12-11-8--------------------------|
|--12-10-12-----------12-10-12---8--10-------|
|--------------------------------------------|
|--------------------------------------------|

|-----------------------------------------|
|-----------------------------------------|
|-----------------------------------------|
|-12-10-12--10-8-8------------------------|
|------------------12-10-9h10p9-----------|
|--------------------------------11-10-8--|

ending (tremolo each note) 
|-------------------------------|
|-------------------------------|
|--5-----7---8----11--12--------|
|-------------------------------|
|-------------------------------|
|-------------------------------|