This was given to a guitar student so they could practice going between power chords and augmented 5ths.
Here is the Guitar Pro 6 tab for this lesson:
This exercise/riff starts with 2 bars of a gallop rhythm, followed by 2 bars of a reverse gallop. Power chords are used here with palm-mutes on all of the 16th notes.
The rhythm count is
Here is the Guitar Pro 6 file for this lesson.
HEY!!! Does Your Rhythm SUCK!?