Riff A: (0:02) - (0:27)
E|-----------------------------|
B|-----------------------------|
G|-----------------------------|
D|-------7-----3--------7------|
A|2--2-9-5-5-6-1-2--2-5-5-5-6-3|
E|0--0-7---3-4---0--0-7---3-4-1| (x8)
   L      L       L      L

Riff B: (0:28)-(0:38)
E|--------------------------------------------------------|
B|--------------------------------------------------------|
G|--------------------------------------------------------|
D|2222---------------------2222----------------------0000-|
A|-----1111---------------------1111-------1111-2222------|
E|----------33-11-00000000-----------33-11----------------| (x2)
   """" """" "" "" """""""" """" """" "" "" """" """" """"

Riff C: (0:38) - (0:47)
E|------------------------------------------------------|
B|------------------------------------------------------|
G|------------------------------------------------------|
D|------------------------------------------------------|
A|--------555555---------111---------555555-------------|
E|0000-77--------333-444-----0000-77--------333-444-1111| (x2)
   """" "" """""" """ """ """ """" "" """""" """ """ """"

Riff B: (0:47) - (0:58)