Sonia I. Morales-Matos has created a diverse array of compositions that reflect her Puerto Rican heritage and her innovative approach to music. Her works span genres such as chamber music, Latin jazz, orchestral compositions, and more. Her compositions have been performed by prestigious ensembles such as the Dayton Philharmonic, the Puerto Rico Symphony, and the Orquesta Sinfónica Nacional de la República Dominicana.