We include in this section all this series of melodic instruments manufactured in the wake of the "Boom" of the instruments such as the Hang, they are actually Steel Drums within the category of Idiofonos. We include them in this section because, despite being instruments suitable for any type of music we seem to be very suitable for music therapy for several reasons. A because they are instruments in scales that allow you to work the coordination by removing melodies easily, providing satisfaction quickly without special knowledge of music. And the other that touched on good hands provide soothing sounds for the relaxation sessions, that accompanied by other instruments of effects, bowls, chimes, bells, etc. will delight listeners.