Intro:Ska upstrokes
    A       G   C
e[--5-5-5-5-3-3-3-3-------------------|
B[--5-5-5-5-3-3-5-5-------------------|
G[--6-6-6-6-4-4-5-5-------------------|
D[--7-7-7-7-5-5-5-5-------------------|   x3
A[--7-7-7-7-5-5-3-3-------------------|
E[--5-5-5-5-3-3-----------------------|


fourth time: ska upstrokes in A only
   A       G
e[-5-5-5-5-3-33333---------------------|
B[-5-5-5-5-3-33333---------------------|
G[-6-6-6-6-4-44444---------------------|
D[-7-7-7-7-5-55555---------------------|  x1
A[-7-7-7-7-5-55555---------------------|
E[-5-5-5-5-3-33333---------------------|