This is an epub sound book for learning Pinyin. The Pinyin system is a phonetic alphabet system of the Chinese language that uses the Roman letters to form the basic sounds of the Chinese language. It is used to represent the modern Chinese characters. This Volume covers the initials and the simple finals composed of 1 vowel. The companion Volume II covers the finals composed of more than 1 vowel and the special combinations of letters. By repeatedly going through every letter and special combination of letters, listening to their sounds and tones, a learner can memorize all the letters and special combinations of letters used in Pinyin and their correct pronunciation quickly and naturally.