During this research period the various tools will be recognized applied in the construction of the voice of the characters, to generate an optimal development in the scenic activities. This will allow the actor in training to investigate his own body and in this unknown world called "Voice", without any fear. The that will provide an accumulation of possibilities when entering this field vocal. He will develop multiple facets of his voice in different spaces, and thus provide a great variety in his work of creation in the scenic space. To carry out this long process, it is essential to have the mistake as the main factor creative and that will be our starting point to achieve the goal of a new voice.