Pietro Antonio Locatelli (1695 – 1764) was an Italian composer and violinist. Locatelli's works are mainly for the violin, an instrument on which he was a virtuoso. Locatellii wrote concertos for solo violin, violin sonatas, a cello sonata, trio sonatas, concerti grossi and a set of flute sonatas. . His early works show the influence of Arcangelo Corelli, one of his teachers, while later pieces are closer to Antonio Vivaldi in style.This interesting quartet for four violins is full of rhythmic complexity, chromaticism, and interesting harmonies. It is suitable for advanced students, amateurs and professionals.