Comment by walterbell

Thanks Bose for opencycling Bose hardware into OSS audio ecosystems that could support multiple vendors.

https://github.com/captivus/bose-soundtouch

  This library provides a clean, Pythonic interface to control SoundTouch speakers over your local network, ensuring your speakers remain fully functional even after cloud services end.

https://en.wikipedia.org/wiki/Lyrion_Music_Server

  Lyrion Music Server (LMS) is a streaming audio server supported by the LMS community and formerly supported by Logitech, developed in particular to support their Squeezebox [discontinued in 2012] range of digital audio receivers.. [LMS] also works with networked music players, such as the Roku SoundBridge M1001, Chumby, O2 Joggler, RPi and the SqueezeAMP open source hardware player.