Gadzira shanduro yakaoma kunzwisisa yemutsara uyu Kune matoni maviri, High (H) uye Low (L).
Chokwadika, shanduro yakaoma zvikuru yemutsara wacho ndeiyi "Kune matoni maviri, Akakwirira (H) uye Akaderera (L), uye kudzikira kwokukurumidza, apo H inotevera L nguva dzose inotaurwa pane imwe nzvimbo yakaderera kupfuura H yapfuura, mukati memutsara mumwe chete we phonological. "