O Baixo começa aos 0:12 assim:

G|---------|---------|---------|---------|
D|---------|---------|---------|---------|
A|---------|---------|---------|---------| x1
E|----0----|----5----|----7----|----0----|

Não importa se só tocam...
G|-----------------------------------------------------------|      
D|-----------------------------------------------------------|
A|-------------------------------------6---------------------| 
E|--0--------5---------7-------0--------------7--------------|
Em paredes de baanheiro...
G|-----------------------------------------------------------| 
D|-----------------------------------------------------------|
A|---------------------------4-----6-------------------------|
E|--0--------5---------7-----------------7-------------------|

G|---------|---------|---------|---------|
D|---------|---------|---------|---------|
A|---------|---------|---------|---------|
E|----0----|----5----|----7----|----0----|

Pré-refrão:

Nos interessa o que não foi impresso:
G|------------------------------------------------------------|      
D|------------------------------------------------------------|
A|--------------------------------4----6----------------------| 
E|--0--------5---------7------------------------7----0--------|

Refrão:

Somos um exército...
G|-------------------------------------------------------------------|
D|------------------9------------------------------------------------|
A|---------9----7-----9-99976----------------4---4-5-7---------------|
E|----7-7----7--------------------7-5--5----------------4-5-4-5-6-7--| x3
sem bandeiras, sem fronteiras..
G|--------------|
D|--------------|
A|--------------|
E|--4-5-4-5-6-7-|

G|---------|---------|---------|---------|
D|---------|---------|---------|---------|
A|---------|---------|---------|---------| x1
E|----0----|----5----|----7----|----0----|

Não importa se só tocam...
G|-----------------------------------------------------------|      
D|-----------------------------------------------------------|
A|-------------------------------5--6------------------------| 
E|--0--------5---------7-----0-----------------7-------------|

G|-----------------------------------------------------------| 
D|-----------------------------------------------------------|
A|---------------------------4----6--------------------------|
E|--0--------5---------7--------------0----------------------|

Somos um exército...
G|-------------------------------------------------------------------|
D|------------------9------------------------------------------------|
A|---------9----7-----9-99976----------------4---4-5-7---------------|
E|----7-7----7--------------------7-5--5----------------4-5-4-5-6-7--| x3

sem bandeiras, sem fronteiras..
G|--------------|
D|--------------|
A|--------------|
E|--4-5-4-5-6-7-|

Não interessa o que o bom senso diz...
G|---------|---------|---------|---------| 
D|---------|---------|---------|---------|   x2
A|---------|---------|---------|---------|
E|----0----|----5----|----7----|----0----|

Solo:

G|---------------13----------13---13-16-13----13-16-13-------------------|
D|-------14---14---14--14-14-----14--------14----------14----------14-14-|
A|--14-14---14--------------------------------------------14-14-14-------|
E|-----------------------------------------------------------------------|
Somos um exército...
G|-------------------------------------------------------------------|
D|------------------9------------------------------------------------|
A|---------9----7-----9-99976----------------4---4-5-7---------------|
E|----7-7----7--------------------7-5--5----------------4-5-4-5-6-7--| x3
Todos sabem que tanto faz:
G|--------------|
D|--------------|
A|--------------|
E|--4-5-4-5-6-7-|
G|---------|---------|---------|---------|
D|---------|---------|---------|---------|
A|---------|---------|---------|---------|
E|----0----|----5----|----7----|----0----|


Final:
G|---------------------------------------------------------------------------------------------|
D|------------------------------------------------------------------------------14-14-14-14\---|
A|-------------------------------------------------------------7-7-7-7-7-7-7/14----------------|
E|-0000000000/14-16-14\55555555555/14-16-14\777777777/14-16-14---------------------------------|

G|----------------------------------------------------------------------------------------------| 
D|------------------------------------------------------------------------------6-7-8-9---------|
A|---7-7-7-7-7-7-7/9-11-9\----------------------------------------------------7-----------------|
E|-------------------------5-5-5-5-5-5-5/14-16-14\-7-7-7-7-7-7-7-7-7/14-16-14-------------------|