(H) or H = harmonic
( @1:42 )
E---12(H)------12(H)--------7(H)-------5(H)------
B----------------12(H)--------7(H)-------5(H)------
G----------------12(H)--------7(H)-------5(H)------
D----------------12(H)--------7(H)-------5(H)------
A----------------12(H)--------7(H)-------5(H)------
E----------------12(H)--------7(H)-------5(H)------

( @2:59 )
E-------4(H)----
B-------4(H)----
G-------4(H)----
D-------4(H)----
A-------4(H)----
E-------4(H)----

Crazy Train Riff with harmonics ( @3:25 )
E--------------------4(H)--------------------------------------------------- 
B--------------------4(H)---------------------------------------------------
G--------------------4(H)-------------------2-------------------------------
D----4---4---4------------4(H)------------2-------------2----------------
A----4---4---4------------4(H)------------0-------------2-----------------
E----2---0---2---------------------2---4--------4---2---0---2---4(V)---