My first tab ever so take it with a grain of salt. This is what I could make of it....
Standard Tuning - No Capo
|------2-----2-----------------------------------------------------|
|----2-----2-----2-----2-----2---2---------------------------------|
|--------------------3-----3-------------3-----3-----3-----3-----3-|
|--1-----1-----1-----------------------4-----4-----4-----4-----4---|
|------------------1-----1-----1-----------------------------------|
|----------------------------------4-2-----2-----2-----2-----2-----|
Keep repeating until the drop