Krasimira Fileva-Ruseva graduated from the State Musical Academy of Sofia with specialty piano and defended PhD (psychology) at Sofia University “St. Kliment Ohridski “.Author of: the monographs “Structural Principles in the piano works of Dimitar Nenov”, “Bulgarian folk music in the chamber works of Nikolay Stoykov”, „Analysis of piano interpretation“, “The concept of the pianist performer for a musical work”; the university textbook “Methods of teaching piano”; 200 publications in Bulgaria, Russia, USA, Japan, India, Germany, Ukraine, Turkey, Northern Macedonia, OAE. Co-author of 7 music textbooks for the comprehensive school in Bulgaria, author of electronic textbooks to these kits. Co-author of 3 university textbooks. At the invitation of the Science Publishing Group she is the lead guest editor of three special issues of International Journal of Literature and Arts. A member of the Editorial Board of the International Science Journal – Ukraine (indexed in Google Scholar) and the Editorial Board of the Bulletin of Tomsk State University, Rusia (indexed in Web of Science). Concerts in Bulgaria, the Czech Republic, Hungary and Greece.