'STRUCTURE' or 'Musical Form', the structure of a musical composition. The term is regularly used in two senses: to denote a standard type, or genre, and to denote the procedures in a specific work. The nomenclature for the various musical formal types may be determined by the medium of performance, the technique of composition, or by function.
Binary Form - AB
Ternary Form - ABA
Rondo Form - ABACA
Sonata Form - Exposition -> Development -> Recapitulation
Verse/Chorus - Traditional pop song structure using Verse's and Chorus'
Through Composed - A continuous piece of music that has no repeating sections