Bass:

Part 1 and 2:     E E G A, E E A G x 2 for A and x2 for B.

Part 3:          C#  B   x4

Lead:

Part 1: G E G E D E B D E G G G E, G E G E D E x2

Part 2: B D E E, D E E, E E D B, G A | B D E E, D E E, E E D B, A G

Part 3:    C#  B    (C#9 B9 chords with E blues scale leads x4)

Form: 

1, 2, 3

1, 2, 3

1 Jam 1 ... 

(1,) 2, 3, (use the 2 to key into the 3)

1, 2