Just repeat the tab for the whole song -
Strum the top three strings.
[ Tab from: http://www.guitaretab.com/p/panic-at-the-disco/333019.html ]
----------- |------------|----------------------------------------|
----------- |------------|----------------------------------------|
----------- |------------|----------------------------------------|
------5-----|--------7---|---------3------------------------------|
----5-------|------7-----|------3---------------------------------|
-3----------|---5--------|---1------------------------------------|
