This is the 1 minute opening played before the Pilot episode 


Water Earth .......
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B|-----------------------------------------------------|
G|----------8-----10----15-----------------------------|
D|---8------x-----x-----x------------------------------|
A|---x------6-----8-----13-----------------------------|
E|---6-------------------------------------------------|



My grandmother used tell me stories....
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B|----------------------14---11-----------------------14--11-----------------|
G|---------------------------------------------------------------------------|
D|---------------------------------------------------------------------------|
A|---------------------------------------------------------------------------|
E|---------------------------------------------------------------------------|

Fire nation attacked....
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B|---------------------------------------------------------------------------|
G|---10--11----14----10------------------------------------------------------|
D|---x---x-----x-----x-------------------------------------------------------|
A|---8---9-----12----8-------------------------------------------------------|
E|---------------------------------------------------------------------------|

Only the Avatar master of.....
e|---11--11---14---13--------------------20Tp--------------------------------|
B|-----------------x------14--12---------13Tp--------------------------------|
G|-----------------10--------------------------------------------------------|
D|---------------------------------------------------------------------------|
A|---------------------------------------------------------------------------|
E|---------------------------------------------------------------------------|


    A hundred years have passed..    Two years ago..
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B|---------------------------------------------------------------------------|
G|--------------------------------------------------------10---8-------------|
D|---------------------------------------------------------------------------|
A|----------6--5----9-8------------------------------------------------------|
E|--6---7-------------------6------------------------------------------------|



    Some people believe that the avatar....... 
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B|---11--9--12-11----------------------------------------|
G|------------------11---8---10--11---8------------------|
D|---8---------------------------------------------------|
A|-------------------------------------------------------|
E|-------------------------------------------------------|


Ending 

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B|-----11---------11-------------------------|
G|-----8---8--6---8----8-6--4----------------|
D|-----8----------8--------------------------|
A|-------------------------------------------|
E|-------------------------------------------|