The voice lesson inherited from the sound explanation of the phenomenon of the realization of Hamza or ease, but an explanation based on the description of the phenomenon rather than research in the voice relations that govern the emergence of the investigation or mitigation, and this is contrary to the lesson of modern voice what the applicants in this regard. This research reveals the differences between the ancients and modernists in the vocal explanation of a variety of patterns of the phenomenon of the realization of Hamza. And the many issues of Hamza realized or diluted we stand in our research when the voice explanation for one of them is to achieve the Hamzah Almtalp of the millennium, and this heart acknowledged by the ancients and explained to him many Baall,

But the modernists did not approve the exchange between the Hamza and the thousand originally for their differences in output and character and therefore the modern voice explanation of this pattern of the Hamzah is different from what influenced the ancients to the difference of the angle of consideration in determining the problem of voice, and also different with the modernists themselves, many of which varied in the reinterpretation and explanation What happened to the realization of the goats in this pattern, the most recent that the heart of the millennium as mentioned by the ancients or the deletion of thousands and the fetus Hamzah as the modern or otherwise?