The Rite of Spring have mastered the work's difficulties. Even the Ballets Russes's sceptical stage director, Serge Grigoriev, was full of praise for the originality and dynamism of Nijinsky's choreography. The conductor Pierre Monteux had worked with Diaghilev since 1911 and had been in charge of the orchestra at the premiere of "Petrushka". Monteux's first reaction to "The Rite", after hearing Stravinsky play a piano version, was to leave the room and find a quiet corner. He drew Diaghilev aside and said he would never conduct music like that; Diaghilev managed to change his mind. Although he would perform his duties with conscientious professionalism,
The Rite of Spring of musical language that they could never again be put together as before". The academic and critic Jan Smaczny, echoing Bernstein, calls it one of the 20th century's most influential compositions, providing "endless stimulation for performers and listeners". According to Kelly the 1913 premiere might be considered "the most important single moment in the history of 20th century music", and its repercussions continue to reverberate in the 21st century. Ross has described "The Rite" as a prophetic work, presaging the "second avant-garde" era in classical composition—music of the body rather than of the mind, in which "[m]elodies would follow the