Sand Will Turn To Glass

E|------------------------------------------------------------------------------|
B|------------------------------------------------------------------------------|
G|-------1----------------1-------------------1------------------1--------------|
D|-2---2---4-2------2---2---4-1-2-4-----2---2---2-4-2------2---2---4-1-2-4-2----|
A|---4----------------4-------------------4------------------4------------------|
E|------------------------------------------------------------------------------|