Rhythmbox

DAAP Sharing your music
It's ridiculously easy! The one server (let's call it Alice) has to start rhythmbox and activate the plugin:

The preferences allow you to
 * label you music library,
 * look for touch remotes,
 * share your music
 * and to set a password.

The client (let's call it Bob) also starts rhythmbox and goes:

Then you enter Alice IP or domainnanme, ":" and the port 3689. Say Alice's IP was, then you would enter   and you are done!