*

g|-----9--10--11----8-65-----678------87--76---------|
d|---------------------------------------------------|
a|-8-------------8--------8------------------8-------|
d|---------------------------------------------------|

(above and below)
f faster  part
g|-----9-10-------87---------67---------76---------|
d|-------------------------------------------------|
a|--8--------8----------8----------8---------------|
d|-------------------------------------------------|

heavier part
g|---------------------------------------------|
d|---------------------------------------------|
a|---------------------------------------------|
d|--0-9--10--11-0-8-6-5-0--6-7--8--0--8--7--76-|  keep repeating this