PlayMusic plugins allows the playing of a song list to a workspace or stopping the playing of music to a workspace.
Installation is the same as for every plugin. You can read more about that in Plugins article.
The plugin requires macOS 10.15 or newer.
Playing Particular Playlist
When you add this plugin to a workspace and click Edit, you may set a playlist you want to be played when the plugin is launched. You can also enable the Shuffle option to have your songs played in random order.
You can also use this plugin to stop playing music when you finish a workspace. But you may also stop music once starting your work if you find it to be a distraction.