How to listen to music that both like and manage it simultaneously from 2 PCs?

Question

Audio

Two people in the office, musical tastes coincide by 90%.
There is a collection of music that, in principle, both like.
It is necessary to simultaneously manage playback and replenishment of the collection, namely:
- press the next song, pause
- change the playback volume
- delete the currently playing song (without waiting for it to end)
- add a new song to the collection
We can store it either on a Windows PC drive or in any cloud . Both PCs are Windows.

Answer 1

Raise your Icecast server, for example.

Answer 2

www.tomahawk-player.org/

Answer 3

Under Windows you can use foobar2000 with the HTTP control plugin. Screenshot
clip2net.com/s/iwzBPw