do you know what a bar is?
if not: "In musical notation, a bar or measure is a segment of time defined as a given number of beats of a given duration. The word measure is heard more frequently in the U.S., while bar is used in other English-speaking countries, although musicians generally understand both usages. "
its 16 of them.
which is usually considered "a verse"
4-6 bars might be a chorus.