Martin's GNU/Linux Projects - Multi-room audio player
Add Aux to Sonos Using Raspberry Pi : 26 Steps (with Pictures) - Instructables
Martin's GNU/Linux Projects - Multi-room audio player
How to build your open source multi-room sound system | by Fabio Manganiello | The Monolith | Medium
Raspberry Pi As A Spotify Server With MPD Control | Hackaday
GE Security Interlogix S7711D-EST2 SM MPD Data, Hi-Performance, Tcvr
Centralized multi-room audio setup with MPD and spotify integration - Solutions - openHAB Community
GitHub - bosim/socompd: A minimal implementation of mpd that relay commands to Sonos. So this program acts as a mpd proxy i.e. you can use a mpd client for controlling your Sonos