Camille Saint-Saëns' work 'On the Execution of Music, and Principally of Ancient Music' delves into the intricacies of musical performance, focusing on both the technical aspects and the historical context of ancient music. Through a scholarly lens, Saint-Saëns explores the nuances of interpretation and execution, providing insights into the performance practices of various time periods. With a blend of academic analysis and practical advice, the book offers a comprehensive guide for musicians looking to deepen their understanding of past musical styles. Saint-Saëns' writing style is clear and authoritative, making this book an essential resource for music scholars and performers alike. As a renowned composer and musicologist, Saint-Saëns brings a wealth of experience and knowledge to his exploration of ancient music, making this book a valuable addition to any music library. I highly recommend 'On the Execution of Music' to anyone interested in the history and performance of music, as it offers a unique perspective on the practice of interpreting ancient musical works.