MusMat Research Group was founded in 2013 in the Graduate Program in Music of UFRJ, in order to develop research within the formalization of musical processes (compositional and analytical) using mathematical models. By the present time the group have participation of teachers, students and external members, accumulating an expressive number of publications, artistic and technical productions. The group has also participated in several conferences outside the country and today maintains intensive dialogue with national and international community interested in the interaction between music and mathematics.