The problems of the development of perception of classical music and the accomplishment of this process with the help visual aids, such as films (video) are discussed in the Master work „The Development of Perception of large musical forms among the pupils of the 7th and the 8th classes“ This work consists of introduction, 2 chapters, conclusions, summaries (in Lithuanian and in English), the list of references and the appendices. The first part of the work analyses social and psychological reasons defining the perception of classical music at modern school, the importance of this music in the development of spiritual inner world of the young people, the role of the music teacher in solving this problem and the possibility to use films (video) at music lessons. The second part introduces the results of the research work which show that using films (video) stimulates the process of perception of classical music. To sum up, we can say that the research carried out into this problem shows that classical music can become an important part of individual culture of a pupil and this will help to reveal his creative potential more successfully in this contradictory, fast changing world. And it is the teacher who can help a pupil comprehend the complicated language of the classical music. And a large range of different devices means should be used here.