In one of those Mistika comics (too lazy to figure which one) The Toa Nuva Mistika/Phantoka entered the Codrex. Lewa began theorizing what was inside, one of his quick wits was "A Matoran marching band." Now, I now he was purely joking, but it raised the question: if there was a band for Matoran, what kind of otherworldly instruments would they play?