1 reason is that King Ashoka dies, and the Mayan empire crumbles
Music was still underdeveloped due to various reasons. For example, there weren't that many instruments being used and music was mostly conducted vocally, with only a few types of instruments being used from time to time. Technological developments also obstructed this as Polyphony hadn't yet been discovered until later. Another thing was pressure from the church as there was a norm of what music should look like and be like and anyone who came up with the idea of making something differently was ostracized.
Answer:
The founders of the United States were deeply influenced by republicanism, by Locke, and by the optimism of the European Enlightenment. George Washington, John Adams, and Thomas Jefferson all concurred that laws, rather than men, should be the final sanction and that government should be responsible to the governed. But the influence of Locke and the Enlightenment was not entirely happy. Adams, who followed Washington as president, prescribed a constitution with a balance of executive and legislative power checked by an independent judiciary. The federal constitution, moreover, could be amended only by a unanimous vote of the states. Eager to safeguard state liberties and the rights of property, the founding fathers gave the federal government insufficient revenues and coercive powers, as a result of which the constitution was stigmatized as being “no more than a Treaty of Alliance.” Yet the federal union was preserved. The civil power controlled the military, and there was religious toleration and freedom of the press and of economic enterprise. Most significantly, the concept of natural rights had found expression in the Declaration of Independence (1776) and was to influence markedly political and legal developments in the ensuing decades, as well as inspire the French Declaration of the Rights of Man and of the Citizen (1789).