This article is about the development of “Sonic Lifeforms,” an interactive, procedural music album that was created entirely in the Unreal Engine using Blueprints and MetaSounds. It explores the challenges and techniques of composing procedural music and the potential of the Unreal Engine as a development tool for music and audiovisual applications.
https://dev.epicgames.com/community/learning/tutorials/G3pj/unreal-engine-a-mighty-music-creation-tool