The first part is played a couple of times, then followed by the second, and after 
that the first part again. You'll have to hear when wich part starts. that's all there is.

1th
|----2----------|----2----------|
|-----2--4-6-3-1|-----2--4-6--3-|
|---------------|---------------|
|---------------|---------------|
|--3------------|--3------------|
|-1-------------|-1-------------|

2nd
|---------------|---------------|
|-----3--3--3---|-----4--4--4---|
|------3--3--3--|------5--5--5--|
|---3---3--3--3-|-------5--5--5-|
|--1------------|--5------------|
|-1-------------|-3-------------|