Intro (Twice)
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---------7---7---------------9---9-------------------------------------|
-5-5-5-5---5--------7-7-7-7----7---------------------------------------|
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[ Tab from: https://www.guitartabs.cc/tabs/b/bob_marley/zimbabwe_btab_ver_2.html ]
Verse & chorus
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--(4)----4-4-5-4-2---2-2-4-2----------0-------5-5-5----5-5-5---------|
-----------------------------2----2-2--2-----------------------------|
The intro is played again after the chorus.