Baroque music is one of the most impressive parts of musical cultural heritage of western and eastern Europe. And nevertheless all the evolution of musical instruments and music in general, as well as the huge changes in art of performance, especially due to permanent search of new soundings, which are being created by instruments with usage of electromagnetic energy, baroque music still remains to stay actual up to now. One of the authors who were reopened in XX century was Antonio Lucio Vivaldi, whose known compositions list still being updated by new discoveries. In current paper it is discussed the wide range of unrepeatable uncial features of Vivaldi’s music, which still remains part time undiscovered for modern performers.