Question

What is the function of the phrase on her clarinet in the sentence?

Answer 1

Answer:

-This is an adverbial phrase that modifies practiced.

-The phrase answers the question of "how" did she practice.

Explanation:

*An adverbial phrase is a group of words that functions as an adverb.

Example:

"He sings in a low register."

When used to modify a verb, an adverb (including an adverbial phrase and an adverbial clause) will usually describe when, where, how, or why something happens.

Answer 2

Answer:

It is an adverb phrase that modifies practiced.

This may just be for my K12 but it's worth a try