Assuming you mean downloadable music mixed in 5.1 surround format (for home theater or multichannel listening), here’s a concise, practical guide.
The Friction: You cannot sync this to your car. You cannot listen on standard AirPods (without Apple’s head-tracking Atmos gimmick). It requires a dedicated listening room. 5.1 Surround Music Download
Album (5.1 Surround) in folder name to avoid confusion with stereo versions.Bandwidth Management: Research into streaming vs. downloading 5.1 audio, focusing on latency and packet loss. Assuming you mean downloadable music mixed in 5