Hold the first guitar string, the one at the very top of the guitar, on the eight fret, counting from the bottom of the guitar's neck and then strum the first string five times.
Switch your finger to the thirteenth fret, strum the first string three times and then switch your finger to the eleventh fret and strum the first string three times.
Switch your finger to the sixth fret and strum once, then switch to the eight fret again and strum the first string five times.
Switch your finger back to the eleventh fret, strum once and then back to the eighth fret and strum five times. Repeat this step one more time before continuing.
Repeat steps two through four one more time and then hold the first string at the eight fret and strum 24 times to finish off the song.