The book opens with the publication of the works of an outstanding French writer . The first issue includes a study of P. Rollana, devoted to the problems of the early stage of the development of opera. Addressed to Musicians and Music Lovers. According to a brief definition of "French writer, public figure, musicologist", which gives encyclopedic articles about P. Rollane, worth a truly unique brilliant combination. In the mid-15th century, Jacques-Jacques Rousseau and Denis Diderot created in France a tradition of active creative attention of outstanding writers to musical art, continued in the first half of the next century by Henri Bayle-Stendhal. Inherited "in a straight line", this tradition at the same time appeared in Rolland in a new special quality. Like his predecessors, he was distinguished by the breadth and versatility of artistic and aesthetic interests. He was relentlessly drawn to the problems of history and theory, not only literature, but also theater and painting. It was all about the love of music.... The words that she "was his passion, and the deepest, most constant of his passions", said Rolland about Stendhal, can be fully attributed to him himself. This book opens the alleged publication in eight issues of the main works of the musical and historical heritage of Romain Rolland (1866 44). The first . The History of Opera in Europe to Lully and Scarlatti. 2nd Edition . Opera in the 17th century in Italy, France, Germany and England. Handel . Third Edition .