riff 1
|-----------------------------|--------------------------|
|-----------------------------|--------------------------|
|-----------------------------|--------------------------|
|----88-6------6-6-----6------|-------------------6------|
|-77-66-455-55-4-4-5-5-455-55-|-7-----7-----7-----455-55-|
|-55-----33-33-----3-3--33-33-|-5-----5-----5------33-33-|