The "Textbook of Instrumentation and Instrument Studies" offers a comprehensive introduction to the art of orchestral music. It is aimed at anyone who wishes to develop a deep understanding of the various instruments and their use in the orchestra. Instead of viewing the instruments in isolation, the focus is placed on orchestration. The book begins with simple examples and gradually introduces the more complex aspects of instrumentation. It takes into account the development of the orchestra from the beginnings of the Classical period to modern times. Readers will learn how different instruments work together and what timbres they can produce to create a harmonious overall sound. This structured approach fosters a solid understanding of instrument studies and composition techniques.