Since the end of the nineteenth century and the beginning of the twentieth century, Russia witnessed a remarkable musical development that it had not witnessed before. The state made it a part of public thought, introduced it into clubs, factories, and operas, encouraged talents, published books, and supported scientific research. Kabalavsky is considered a distinguished expressive musical figure and is therefore considered one of the most important Russian composers. His works are characterized by technical and technical prowess that requires high performance and skill due to his reliance in his educational philosophy on achieving a balance between teaching music and building the personality of the individual, and this is evident through his works for the piano machine for children and youth. From 200 tracks. Therefore, the researcher dealt with one of them through instrumental analysis to help students perform it as required by getting to know him and his works and style. The research includes: introduction, the research problem, its objectives, its importance, the research hypotheses, and its limits. The research includes two frameworks: The theoretical framework and consists of: 1. Previous studies. 2. About the Toccata Piano Template. 3. About the Russian National School. 4. An overview of Kapalovsky's life story - his most important works - his style. Application framework consisting of: Structural, theoretical and instrumental analysis of the two single piano tokata in Ops.40 of Kabalavsky, attempting to present technical and instrumental difficulties and instructions for how to overcome them. Then the researcher's findings, recommendations, proposals, and references.