small number of virtuoso players (soloists) • As technique develops and is handed down, becomes more prevalent in orchestral playing • Mozart in the Prague Symphony and Don Giovanni (1787) - Bohemian orchestra • Beethoven in the Symphonies esp. 3rd, 6th, 9th (famous 4th horn solo) - also Fidelio • Valves in development by the time of Beethoven’s death (1827)