A              Asus4     A   F#  B
I just want my vit - a - min D

Riff:
E|--------------------------------|
B|--------------------------------|
G|--------------------------------|
D|--3b4tr--r3---------------------|
A|-------------3--1~--------------|
E|--------------------1--3--------|

3b4trr3 = bend on fret 3 up a half step to 4, tremolo pick while releasing the bend back down to 3.

A Asus4 F# B
5  5    2  7
5  5    2  7
6  7    3  8    
7  7    4  9
7  5    4  9
5  5    2  7