This creator of The Children's Symphony composed a first movement of his sixth symphony that features an oboe theme marked "dolce e segnando," which reappears as a reminder of the "pains of war" in the final movement. His best-known symphony opens with a modern version of the "Mannheim Rocket" before he uses a clumsy Gavotte instead of the graceful minuet in the third movement of his first symphony written in 1917 "in the style of Haydn." For 10 points, name this composer of the Classical Symphony, who included a noted 
This creator of The Children's Symphony composed a first movement of his sixth symphony that features an oboe theme marked "dolce e segnando," which reappears as a reminder of the "pains of war" in the final movement. His best-known symphony opens with a modern version of the "Mannheim Rocket" before he uses a clumsy Gavotte instead of the graceful minuet in the third movement of his first symphony written in 1917 "in the style of Haydn." For 10 points, name this composer of the Classical Symphony, who included a noted "troika" movement in his suite about the fictional officer Lieutenant Kije and he also wrote Peter and the Wolf.
This creator of The Children's Symphony composed a first movement of his sixth symphony that features an oboe theme marked "dolce e segnando," which reappears as a reminder of the "pains of war" in the final movement.
Sergei {Prokofiev}