you have to play harmonics with this tab..

G-----------------------------------------------------------------
D------------------------<3.2>----------<3.8>---------------------
A-<3.2>-<3.8>-<3.2>-<3.8>-----<3.2>----------<3.2>-<3.8><3.8>-----
E----------------------------------<3.2>---------------------<3.2>

fun if you wanna practice harmonics..
just hold ur finger on the string,dont push it and lift ur finger up when u play the note..