A Guide to Simple Counterpoint in Forty Lessons by Friedrich Johann Lehmann is an essential resource for anyone interested in composition and music theory. In this book, the author explains in detail the basic principles and techniques of simple counterpoint through 40 consecutive lessons. Readers will have the opportunity to study in detail various types of counterpoint, develop their musical abilities and skills in creating a harmonious interaction between different voices. In addition to theoretical aspects, the book also contains practical tasks and examples that will help readers learn the material in practice. Friedrich Lehmann imparts his knowledge with passion and professionalism, making complex concepts accessible and understandable to a wide audience. This book will become an integral part of the library of both music university students and anyone who wants to study music theory in depth.