Research objective. The article aims to describe the structural and stylistic components of performing folklorism and consideration regarding the existing definitions of multifaceted concept «performing folklorism», which represents theoretical and methodological tools for deep analysis of stylistics, genre, technical and performing elements and musical features that folklore expresses, their extrapolation to performing interpretative diversity in the context of Ukrainian music art. The methodology of the research is based on the theoretical, historical, comparative and analytical methods. The scientific novelty outlines structural and stylistic components of performing folklorism, which significantly affect the expression of national features in modern Ukrainian performing art. Conclusions. In a concept “performing folklorism” are two ponderable constituents in the dialogic form of intercommunication of these systems: professional academic performing art and folklore in his various palette of expression. Performing interpretation is a main point of arranged and ethnographic folklorism, that present performing folklorism. An important value in the context of modern national performing style belongs to the Hutsul instrumental traditional music, which is the unique artistic phenomenon of the Ukrainian musical culture. In general, the Hutsul genres played an important role in the formation and development of Ukrainian instrumental music, even though the Hutsul performance tradition mostly has an instrumental type of music presentation. The Hutsul region presents a numeral musical tool, ramified genre palette, and original stylish description that is provided due to the whole complex of structural and performing elements (strokes, articulation, fingering principles, timbre descriptions of sounding, dynamic). The outlined lines of the Hutsul folklore are traced in academic performing art. It follows to underline the originality of artistic expression and stylish originality of musical art of the Carpathian region, that predefined by the row of objective structural and style components: 1) maintenance and functioning of archaic elements of musical structure, such as a variant, improvisation, repetition; 2) considerable genre variety of executable music (kolomyjka, hutsulka, Ukrainian dance, hopak, snowstorm); 3) rhythms, as a cementing factor of musically-composition structure; 4) ornamental melodious line. The outlined structural and style components of the Hutsul folklore present wide interpretation multiplicity within the performing folklorism. The ponderable constituent of traditional music is the various system of technically-performing features. On technically-performing and genre-stylish levels, violin traditional art of the Hutsul region presents all system of the musical expressive features, presents traditional professional school of the violin performing art with a clear vector on the maintenance of archaic structures of musical compositions and them highly-artistic interpretation based on a wide palette of the whole complex of technical possibilities, that crystallized in the folktraditional performing. Ukrainian vocal, instrumental and vocally-instrumental collectives reconstruct an authentic genre-stylish model within the performing folklorism. Underlined the diversity of folk styles, symbiosis of the folk manner of singing with the academic vocal art. Thus, the national performing style provides an intelligent and deep interpretation of authorial works of folklore maintenance, a study of a wide palette of the traditional music that is characterized by ethnic characteristic intonation (concept of O. Kozarenko) musicians. The stylish component of performing folklorism presents differentiation of folk styles of implementation, following regional features, genres, forms, features of the traditional musical expressiveness. Performing folklorism, as a highly artistic phenomenon in Ukrainian music art, opened new possibilities for the representation of folk-instrumental and vocal traditions in the context of the national professional academic performing. Review and learning of the structural and stylistic components of performing folklorism, such as ethnic-regional style, genre characteristics, details, articulation, fingering, manner of play, vocal manner, dynamic nuances, timbral coloristic palette, determines the quality of the performing interpretation of the music compositions with the brightly national dominant. Within the performing folklorism crystallized appropriate professional repertoire, which comprises genres of vocal, choir, and instrumental music with the bright images and symbols of Ukrainian national folklore.