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Riff 1 G-------4-5----- X2 D--4-7------7-4- A-5------------- E--------------- Riff 2 G--4-7-9-10-9-7-4- X1 D-5--------------- A----------------- E----------------- Riff 1 G-------4-5----- X1 D--4-7------7-4- A-5------------- E--------------- Riff 3 G---------------- X1 D---------------- A--4-7-4--------- E-5------3-2-5-3- Riff 1 G-------4-5------ X1 D--4-7------7-4-- A-5------------5- E---------------- i dont know, it sounds a little bit like the blues, but its a great excersise