D-----------------------------------------------------------------|
A-----------------------------------------------------------------|
F-2-2-2-2---2-0-0-0-0----2-2-2-2-------------------------2--------|
C-2-2-2-2---2------------2-2-2-2------------------2------0---2----|
G-0-0-0-0---0------------0-0-0-0------------------0--0-3---3-0----|
D---------3----------------------3--0-----3-2-0-2-------------3-0-|

D---------|
A---------|
F---------|
C-----2---|
G-----0---|
D-0-3-----|

Well that's basically it. The next couple of times through there
is a few percussive notes here and there, most notably 1 percussive
note in place of F-----0-0-0-0-; play a heavy ---
                                              -©©
                                              -x-
                                              -x-
                                              -x-
                                              ©©©

I'll check the original notes when I go home and post any
corrections if need be. Otherwise, this is the way she is folks.
Only a few conditions regarding this post:

(1) learn the riff
(2) play it everywhere
(3) show others how to play it
(4) enjoy the music
(5) tell everyone it was written by Jimmy Page
"....I'm so happy, I wanna join the band, we're gonna sing and
dance in celebration, 'cause we're in the Promised Land...."