He made that poor piano moan with melody.
o blues!
swaying to and fro on his rickety stool
he played that sad raggy tune like a musical fool.
sweet blues!
coming from a black man's soul.
o blues!

the phrases “o blues! ” and “sweet blues! ” are examples of
alliteration.
repetition.
hyperbole.
simile.

B) Repetition.

Explanation: Repetition is a literary device that consists in repeating a word or phrase in a text to emphasize on an idea or a meaning. It is often used as a rhetorical device to add more power to certain words or sentences. In the given lines, we can see a clear example of repetition, in the phrases "O Blues", "Sweet Blues" and then again "O Blues" which helps to emphasize in this phrases and also create rhythm in the text.

bgr myujyte k6ujrykury which of the following was specifically permitted by the emancipation proclamation?

free african americans were allowed to fight for the confederacy.

free african americans were allowed to enlist in the union army and navy.

enslaved people in border states were allowed to move to the north.

enslaved people in border states were allowed to become confederate citizens.

op: object of preposition