 However, the idea of turning Castillo Serrallés into a music museum was subsequently discarded.In 1991 the first headquarters of the Museo de la Musica Puertorriqueña were located at 70 Cristina Street in what is now the Centro Cultural de Ponce.The pastel villa building was built by a well known architect named Juan Bertoli Calderoni, who also built many other buildings throughout Puerto Rico.