The purpose and benefit of the science of intonation is to pronounce each letter with all its characteristics such as lengthening, standing, singing, extended and phonetic along with the appropriate rhythm to reach the correct reading that God and His Soul wants. The meanings of words in the Noble Qur’an can lose their meaning if the letters are not pronounced correctly according to the provisions of intonation. It is important to read each letter of the Qur'an with all its rules and character