Thanks to Boldra who refined my original understanding of this song
Intro
D:|-----------|-------------------------|
G:|-----------|-------------------------|
A:|-------7---|-------------------------|
E:|-0-3-7--8-|-7-7-4-5-6-7--------------|
Main riff
D:|------------------------|------------------------|
G:|------------------------|------------------------|
A:|-------7-7-4-5-6-7----|--------7-7-4-5-6-7-------|
E:|-0-3-7------------------|-0-3-7------------------|
D:|------------------------|------------------------|
G:|------------------------|------------------------|
A:|-------7-7-4-5-6-7------|-------7-7-7-4-5-6-7----|
E:|-0-3-7------------------|-0-3-7------------------|
The instrumental swing from 2:10min
D:|------------------------|------------------------|
G:|------------------------|------------------------|
A:|-------7---------2------|-------7-7-7-4-5-6-7----|
E:|-0-3-7---0-0-3-0--------|-0-3-7------------------|
Back to original once he sings again
D:|------------------------|------------------------|
G:|------------------------|------------------------|
A:|-------7-7-4-5-6-7----|---------7-7-4-5-6-7------|
E:|-0-3-7------------------|-0-3-7------------------|
And finally at 3:15min and forth
D:|------------------------|------------------------|
G:|------------------------|------------------------|
A:|-------7----------------|-------7----------------|
E:|-0-3-7---333-55-0-------|-0-3-7--333-55-0--------|