I think that the answer to this question would be based off of your opinion because when you write poetry,most times, you are writing about your feelings and the way you express those feelings is different for everyone. Some people may have a harder time putting those feelings into words, while others might not.
The closest answer to that is you'll be able to write more lively sentences. by increasing your vocabulary, you can mix and match different and more beautiful words to help make your writings more colorful. Knowing more words means you have more arsenal for your writing
The conductor urged "All musicians should continue to practice for the remainder of the week."
This one looks the best to me. The only thing is there should be a comma next to, "urged"