Music has always been influenced by politics. Political ideas become especially prominent in musical compositions during periods of turmoil, particularly in times of war. Around 1800, Central Europe suffered from extensive warfare, most importantly the Austro-Turkish War (1788–91) and the prolonged wars between Austria and revolutionary and imperial France (1792–1815), and these conflicts also produced large amounts of political music. These wars are sometimes viewed as the incentive for the emergence of modern political music and important political ideologies, especially nationalism. Wolfgang Amadeus Mozart, Ludwig van Beethoven, and Carl Maria von Weber created secular vocal works that reflect political events and ideologies of the time....