riff 1
|--------------------------------|
|--------------------------------|
|--------------------------------|
|--------------------------------|
|--------------------------------|
|-----4----6----4----6--8---4---6| x4
riff 2
|--------------------------------|
|--------------------------------|
|--------------------------------|
|-----4----6----4----6----4---6--|
|-----4----6----4----6----4---6--|
|-----4----6----4----6----4---6--| x4
riff 3
|--------------------------------|
|--------------------------------|
|--------------------------------|
|----6----6-----6----6----6----6-|
|----6----6-----6----6----6----6-|
|----6----6-----6----6----6----6-|