About creative activity of the Moscow master of musical-written art of the XVII century Luka Ivanovitch Tveritin
During centuries-old development ancient Russian musical-written art became outstanding achievement not only national, but also world culture. The high professional level of its masters has found expression in occurrence of original musical styles with their notations, author's singsongs and «divorces». In the given area a lot of outstanding composers (raspevshik's), theorists, teachers of a singing affair, heads of choruses were worked. There are known names of only very few from them however, and Russian medieval art remains basically anonymous. Recognizing that any of open names of figures of ancient art and detection of data on them and their creativity represent a cultural-historical value, the author of the article continues the publication of results of the searches in the given direction.