This article has to do with a musical pedagogy’s emblematic figure Cuban, the pedagogic Dulce María Serret, that highlights during the first half of the century XXin James of Cuba for the work developed at Música’s Conservatory Provincial of Orient, first conservatory for the teaching of music itself, founded by her in James of Cuba. Dulce María Serret’s figure must be appraised and studied like example for musicians’s future generations to balance the historic debt with evolution and development of musical pedagogy Cuban.