A  - 577655
B  - x2444x
D  - x5777x
Db - x4666x
G  - 355433

The single-note riff (spelled with lowercase) is

A|-5-5-5-4-4-4-4-2-2-2-2-----------------------------------------------|
E|-----------------------3-3-3-3---------------------------------------|

The main chord RIFF (uppercase) is the same thing, but with barre
chords.  (That is, D Db B G)

riffx2

riff                              riff
I don't know where I've come from I don't know where I'm off to

riff                      riff
I need to find a way out  I need you to help me find it

RIFF
Exit Flagger  x4

A                          G     *
I'm not going to race you today

riff                       riff
I need a life of sameness  I don't compete in anything

riff                                     riff
I promise to leave you one of these days I promise to leave real soon

RIFF
Exit Flagger   x4

A                           G      *
I'm not going to race you today

D                     G
I promise to leave you   x4