There are only two bass lines in the song.  I think they go like this.

G -----------------------------
D -----------------------------
A 7-7-7-7-7-7-7----------------
E --------------5-5-5-5-7-7-7-7 

G ---------------------------
D ---------------------------
A 4-4-4-4-4-4-4--------------
E --------------5-5-5-5-5-5-5 

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Contribuição: Luiz Hernqiue Costa de Verney(luizhcv@bol.com.br)