This textbook is dedicated to improve the musical literacy of primary school pupils. The textbook provides theoretical knowledge for music lessons, as well as calligraphy, musical puzzles, and a variety of games. There are various practical methods and tools for the theoretical study of science. The manual differs from other similar textbooks by its specificity. The book is useful for primary pupils and anyone who is interested in music. During the music literacy lessons, the teacher and pupils, are provided with methodological assistance on the use of innovative pedagogical technologies aimed at increasing their knowledge and activity, and aimed at teaching them to apply them in practice. To this end, this tutorial focuses on how you should study each lesson in order, step-by-step, from simple to complex.