Tajweed holds great significance since without this science one can not recite the Quran properly with correct pronunciation, emphasize the accent, phonetics, rhythm, and temper of The Quranic recitation and accuracy. Even the most learned people make errors and inaccuracies while reciting the Holy Quran.
“Key to Tajweed” is a very good compilation by Majlisul Ulama of South Africa and a comprehensive guide-book to learn how to recite the Holy Quran, beautifully and with accuracy.