Burrowes' Thorough-Bass Primer is a music theory book written by John Freckleton Burrowes and originally published in 1900. The book is designed to teach the basics of thorough-bass, which is a method of harmonizing a melody using a bass line and chord progression. The book begins with an introduction to the basics of music theory, including scales, intervals, and chords. It then moves on to more advanced topics such as chord inversions, suspensions,...