Is becoming an actor, an actress in the balance of ecosystems, compatible with professional development? Yes quite. In any case, it is our bias, the one that led us to develop this field expertise around a method of musical creativity. This one is then specific. Because it facilitates ecological commitment in this context, by nourishing the capacity to project oneself on a local scale, wherever one is. Being therefore well anchored in reality, it nourishes the momentum of participation in local culture: hinging environmental sense constantly which, fundamentally, is the purpose of this proposal and cultural dynamics.