River stop flowing around the banks so they could hear Orpheus whose music was more harmonious than theirs what is most likely the reason that the author included his hyperbole

The most likely reason the author included this hyperbole is to emphasize the exceptional talent and captivating effect of Orpheus's music. By stating that the river stopped flowing around the banks, the author is exaggerating the reaction of nature to demonstrate the extraordinary quality of Orpheus's music. This hyperbolic statement creates a vivid image in the reader's mind and amplifies the significance of Orpheus's musical ability.