Conversation so far:
What happened in Samuel Barber's early years?
At a very early age, Barber became profoundly interested in music, and it was apparent that he had great musical talent and ability.
Did Samuel Barber receive any formal education?
When he was 14, he entered the Curtis Institute of Music in Philadelphia

Question: What happened when he was enrolled in the institute?
Self-contained rewrite: What happened when Samuel Barber was enrolled in the institute of music?