To create the Migraine effectively, play the letter "A" with the left hand on closed Hi-Hat and snare, while the right foot plays the bass drum

A

The right hand will play numbers "1 - 4", (in sequence), SIMULTANEOUSLY with letter "A".

1 2
3 4

When you are comfortable with the above patterns, try to add this 3 - 2 rhumba clave pattern with the left foot.