Riff A:

   A5        Bb        Gm         A5

E|-5-------|-6------|--3-------|--5------| |
B|-5-------|-6------|-(3)------|--5------| |
G|-x-----5-|-7------|--3---6-3-|--x------| |
D|-7-------|-8------|--5-------|-(7)-----| |
A|-7---7---|-8------|--5-------|--7------| |
E|-5-------|-6------|--3-------|--5------| |

(The number in the parenthesis is the note that is accented by the piano
playing)


Riff B:

   Fmaj7    F5

E|-0------|-------| |
B|-1------|-------| |
G|-2------|-------| |
D|-3------|-3-----| |
A|-3------|-3-----| |
E|-1------|-1-----| |