open the game file music first, and you will see an unclear file and a bunch of OGG files. The OGG file is music, and the unclear file is the settings file. It is worth mentioning that it is best not to change the original music. You may not be able to play the music. It is no problem to add music up and down in 4 minutes, and it is uncertain in 5 minutes.

Expansion:

Age of Civilizations is a turn-based strategy game. The game tells the story of the development from ancient times to civilization. You can choose a country from 64 countries and three historical periods to develop, and then develop towards the periphery. You can establish diplomacy or wage war. You can build buildings such as stations and ports to help you develop, and you can recruit soldiers.