Learn how to strum like IZ on the classic Somewhere Over The Rainbow in this ukulele tutorial. Free Strumming Mastery Ukulele Course. The chords I will be using are C G Amin F which are from the chorus of the song. Now let me explain the strum pattern which is based off sixteenth notes. It will count as 1 e a 2 e a 3 e a 4 e a.