Opening the locks, explanation of the children's masterpiece

Opening the locks, explanation of the masterpiece of children Solomon Al-Jamzouri. This book talks about a beneficial science, which is the science of Tajweed. This science has a close connection to the Book of Allah the Almighty in terms of reading the Quran. And in terms of pronouncing the letters from their places of articulation, and the way of their attributes and performance in the correct manner established by Tawatur. And indeed, noble scholars have composed poems in the science of Tajweed and the Qira’at, both old and new, to facilitate memorization and understanding for students of knowledge. Among these poems that Allah granted acceptance to is "Al-Qasida Al-Khāqāniyya" by Imam Abu Muzzahim Al-Khāqāni. And from the topics of this book: the features of the book, the ten principles of the science of Tajweed, an introduction to the manuscript, samples of manuscripts, rulings of the silent noon and tanween, and the definition of Izhār, and its explanation; the definition of Idgham, and its explanation; the definition of Iqlab, and its explanation; the definition of Ikhfa, and its explanation; the rulings of the Nun and Meem with Shaddah, and examples of them; the rulings of the silent Meem (Ikhfa, Idgham, and Izhār); rulings of the Lām of Al and the Lām of the verb; Izhār: the lunar Lām; Idgham: the solar Lām; the Lām of the verb; rulings of the Madd (prolongation), and the definition of Madd linguistically and technically; the types of Madd: original and secondary; rulings of Madd: obligatory, permissible, and necessary; and the types of necessary Madd.