Circles

Organ part transposed for guitar (Tremolo effect?)
E|-------------------------------------| 
B|-------------------------------------| 
G|--------------2r---------------------| 
D|------4r--0r----------2r------2h4----| 
A|--2r--------0r---0r-------0r---------| 
E|----2r-------------0r-------0r-------| 


Then the actual guitar comes in around 0:20
E|------------------------x--------| 
B|------------------------0r-------| 
G|------2r------6r--------2r-------| 
D|----4r------7r-------2--2r-------| 
A|--2r------5r-------0r------------| 
E|---------------------------------| 

Once the drums come in an E chord shape is added to the riff
Continues after the ad
("I go insane a thousand times")
E|------------------------x----------0r--| 
B|------------------------0r---------0r--| 
G|------2r------6r--------2r---------x---| 
D|----4r------7r-------2--2r---------2r--| 
A|--2r------5r-------0r------------2-----| 
E|-------------------------------0-------| 


************************************

| x  Dead note
| r  Release
| h  Hammer-on