Complex sentence: He earned his Bachelor of Music degree in 1951, and his Doctor of Music degree in 1954, both from the University of Toronto, and served as organist-choirmaster for several Toronto-area churches during his time in the city.
Split into simpler sentences: He earned his Bachelor of Music degree in 1951, and his Doctor of Music degree in 1954, both from the University of Toronto. He served as organist-choirmaster for several Toronto-area churches during his time in the city.