Not at all, actually! I use a service called OneRPM that does the distribution for free. The process is super straightforward and they distribute the album literally everywhere. 10/10 would highly recommend! Source: over 2 years ago

Depends on your country, but places like https://onerpm.com/ can automatically distribute to so many, including Spotify, Tidal, Apple, as well as Chinese ones too (my friend just published his new album and it was on a Chinese platform which he had no clue about). Source: about 3 years ago

If you go to RLM's page it says "ONErpm Light" took it down. They do digital distribution and rights management. Source: about 3 years ago

I have a bunch of Sonos speakers and hooked them all up to a Mac running Airfoil (https://rogueamoeba.com/airfoil/mac/). It isn't perfect and audio occasionally de-syncs or a speaker drops out. On a dedicated wireless channel playing a local source I imagine it would be pretty solid. Not really an option if you don't have a Mac to run Airfoil, though if you do you can use the Satellite... - Source: Hacker News / 17 days ago

Within the house, I use Airfoil to stream between my computers and my systems. https://rogueamoeba.com/airfoil/mac/. Source: 11 months ago

You can use Airfoil to directly stream your song through your iPhone without having to bounce the song first. Source: about 1 year ago

You can also use an app like Airfoil from Rogue Amoeba for more control and output to Bluetooth and AirPlay devices as well as physically connected ones. Source: about 1 year ago

Have an explore of this software. Might be what you are looking for. Airfoil. Source: about 1 year ago