Вот правильный ответ:
e------------------------------------------------------
B------------------------------------------------------
G------------------------------------------------------
D---4---7---7---9-9---12/9--12/9--12/9----7-7---9-9----
A---2---5---5---7-7---10/11-10/11-10/11---5-5---7-7----
E------------------------------------------------------
What makes this such a classic Classic Blues Rock Riff is that you slide the
flat 3 (8th/7th fret A string) a half step to
the major third.
... и добавил:http://guitar5day.com/blog/2010/11/18/classic-blues-rock-riff-clapton/... и добавил: 
Извиняюсь. Первая таба неправильная и я только все запутал.