reorder the sentence parts to state the ideas more clearly. even though learning an instrument comes with…

Brief Explanations:

The original sentence "Even though learning an instrument comes with some challenges, many experts suggest it offers large benefits." can be re - arranged. The structure "Many [subject] suggest that [action] offers large [positive thing], but comes with some [negative thing]" is used. Here, the subject is "experts", the positive thing is "benefits" and the negative thing is "challenges".

Answer:

Many experts suggest that learning an instrument offers large benefits, but comes with some challenges.