Ear Training: A Course of Systematic Study for the Development of Musical Perception, written by Arthur E. Heacox, is a comprehensive guide to developing one's ability to perceive and understand music by ear. The book is designed for musicians of all levels, from beginners to advanced players, and provides a step-by-step approach to ear training.The book begins with an introduction to the basic principles of ear training, including pitch, rhythm, and harmony. It then progresses through a series of exercises and drills that are designed to help the reader develop their skills in each of these areas. The exercises are presented in a clear and concise manner, with detailed explanations and examples provided throughout.The book also includes a number of musical examples and exercises that are designed to help the reader develop their ability to recognize and identify different types of musical patterns and structures. These examples range from simple melodies to complex chord progressions, and are presented in a variety of musical styles.Throughout the book, Heacox emphasizes the importance of regular practice and repetition in developing one's ear training skills. He also provides tips and strategies for practicing effectively, as well as advice on how to overcome common challenges and obstacles that may arise during the ear training process.Overall, Ear Training: A Course of Systematic Study for the Development of Musical Perception is an invaluable resource for musicians who are looking to improve their ability to perceive and understand music by ear. Whether you are a beginner or an advanced player, this book provides a comprehensive and practical approach to ear training that will help you to develop your musical skills and enhance your overall musical experience.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.