""A Grammar of Musical Harmony"" is a comprehensive guide to the principles and practices of musical harmony, written by John Pyke Hullah and first published in 1852. The book is based on lectures delivered by Hullah at St. Martin's Hall and the training institutions of the National Society, and is intended for use by students and teachers of music. The book covers a wide range of topics, including the nature of sound, the principles of harmony, the...