My first tab so might be a bit wrong, but this is the basic idea. Repeats throughout entire song
[ Tab from: https://www.guitartabs.cc/tabs/w/wiz_khalifa/rooftop_tab.html ]
|---------------- |------------------|---------------- |--------------------|
|---------------- |------------------|---------------- |--------------------|
|---------------- |------------------|---------------- |--------------------|
|--7--9--10--9---|--7--9--10--12--- |-14--9--10--9---|--14--9--10--9--------|
|---------------- |------------------|---------------- |--------------------|
|---------------- |------------------|---------------- |--------------------|