The category the given quote belongs to is aesthetics.
Explanation:
The term aesthetics (also spelled esthetics) refers to the branch of philosophy studying beauty and taste, which is related to the philosophy of art, which deals with the nature of art and its interpretation and evaluation. Aesthetics determines what may be pleasing to the senses, especially sight. When something is pleasing in appearance, we can call it <em>aesthetic (</em>e.g. <em>aesthetic features)</em>. The given quote tells about the aesthetic aspect of a melody.
Authenticity refers to originality and genuineness.
Universality refers to whether or not something applies to all people or things in the world or a particular group.
Subject matter is the topic a debate or a work of art deals with or the subject it represents.
Learn more about subjects in early Christian art here: brainly.com/question/9063911
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