JaSeSoi, Orff Association of Finland, is the association of independent and freely operating musical pedagogy to continue the work of musical upbringing first initiated by Musisoi in 1985. JaSeSoi enhances the development of Orff pedagogy in Finland by organizing all-round educational training programs. The aim of these programs is to support personal development and wellbeing of all participants as well as to help manage working life.

All individuals and organizations interested in music pedagogy can register to become members of JaSeSoi. The members of the association consist of music teachers, teachers of musical instruments, music therapists, class teachers, cantors, music teachers for early childhood, special education teachers as well as kindergarten teachers and nannies.