The band plays this on the Touring Band 2000 DVD
The bassline follows the rhythm guitar and id played in standard tuning

Riff 1
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/- 77777777 ---------- 44444444 ---------
/----------- 77777777 ---------- 55555555

Riff 2
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/- 00000000 - 77777777 - 99999999 - 55555555