The cultural heritage of each nation is born and develops on the common foundations of its material and spiritual world.
Information about Azerbaijani musical instruments is found in the epic "Kitabi-Dede Gorgud", in the works of Nasimi and Fusuli, as well as in the works of Nizami, the names of about 40 instruments are mentioned - 14-string, 10-wind and 7-membrane.
The development of musical instruments in the Middle Ages entered a new phase, which led to the use of musical notation.
From this book, readers will learn that the medieval music theorist Safi al-Din Urmavi is the author of the perfect tablature notation, and will also receive information about various musicologists and interesting musical instruments.