Complex sentence: In South Florida Faro and Figueroa discovered a rich treasure of incredible musicians from Cuba, Venezuela, Colombia, Brazil, Argentina, and Puerto Rico, in addition to many great players who were doing graduate studies at the University of Miami's Frost School of Music.
Split into simpler sentences: In South Florida, Faro and Figueroa discovered a rich treasure of incredible musicians from Cuba, Venezuela, Colombia, Brazil, Argentina, and Puerto Rico. In addition to many great players who were doing graduate studies at the University of Miami's Frost School of Music.