Well, you can export them easly using Unity Assets Bundle Extractor for Windows.
Extract the zip file to a folder for use later on. Start here Learning paths Videos Articles. Have you been looking a way to export music files from Unity 3D games but you couldn't find out? In this tutorial, you’ll use ILSpy and AssetStudio to extract code and assets from a compiled Unity game. As the files are copyrighted, do not distribute files illegally without proper permission from the owner. In this case, I will show you how to extract songs from Santa Rockstar APK Important: This tutorial was made for Android games but it should work on ALL platforms
