Question

find the appositive. if it is nonrestrictive, set it off with commas. if it is restrictive, submit the text without making any changes.
legendary musician ray charles learned to read braille music at the florida school for the deaf and the blind.

Explanation:

The phrase "Ray Charles" is a nonrestrictive appositive that renames the specific legendary musician; it is not necessary to identify which legendary musician is being discussed, so it requires commas to set it off.

Answer:

Legendary musician, Ray Charles, learned to read Braille music at the Florida School for the Deaf and the Blind.