Common Time(4/4)
Standard Tuning(EADG)

MAIN RIFF:
|--------------|------------|
|*-------------|-----------*|(there are lots of variations to this
|*-------------|-----------*| main riff)
|--1-r-1-1-r-1-|-3-r-3-3-5--|
   1 2 & 3 4     1 2 & 3 4

RIFF AFTER 1ST CHORUS:
|-----------|---------|-----------|-------------|---------|
|-----------|-5-------|-5---------|-3-----5/7---|---------|
|-----------|---------|-------3-5-|-------------|-0-------|
|-1-r-1-1-r-|---------|-----------|-------------|---------|
  1 2 & 3 4   1 2 3 4   1 2 3 4 &   1 2 3 4 e &   1 2 3 4

|-----------|-----------|-----------|
|-5---------|-5-----7-5-|-3---------|
|-------3-5-|-----------|-------0-2-|
|-----------|-----------|-----------|
  1 2 3 4 &   1 2 3 4 &   1 2 3 4 &