Which Music Form Has A Pattern That Appears As Abaca Or Abacaba?

Which Music Form Has A Pattern That Appears As Abaca Or Abacaba? In rondo form, a principal theme (sometimes called the “refrain”) alternates with one or more contrasting themes, generally called “episodes,” but also occasionally referred to as “digressions” or “couplets.” Possible patterns in the Classical period include: ABA, ABACA, or ABACABA. What pattern does