27. The identifying characteristic of rondo form is its use of
Answer: D
The identifying characteristic of rondo form is its use of a repeated refrain.
Rondo form is primarily defined by the presence of a repeated refrain, which alternates with contrasting sections. This structure creates a cyclical pattern that is essential to the form's identity.
A) varied rhythms
While varied rhythms can exist within compositions that utilize rondo form, they are not a defining characteristic of the form itself. Rondo primarily emphasizes the repetition of a refrain, rather than the rhythmical variation of its sections.
B) ritual chants
Ritual chants are not associated with rondo form. This option refers to a different musical context and does not pertain to the structural elements that define rondo, which focuses on the repetition of a refrain.
C) irregular harmony
Irregular harmony does not characterize rondo form. Instead, rondo is recognized for its clear and defined structure, which typically features harmonious sections that reinforce the repeated refrain.
D) a repeated refrain
This option accurately describes the core aspect of rondo form. The repeated refrain acts as the anchor point in the music, allowing for the exploration of contrasting themes before returning to the familiar refrain.
E) several cadences
Although several cadences may occur within the context of a rondo, they do not represent a key feature of the form. The defining element is the repeated refrain, which is central to its structure rather than the presence of cadences.
Conclusion
The repeated refrain is the hallmark of rondo form, making option D the correct answer. Other options either misrepresent the characteristics of rondo or refer to unrelated musical concepts. Understanding this fundamental aspect of rondo form is crucial for distinguishing it from other musical structures.