Guayadeque also offers access to Magnatune’s library.
You need to have an account to Magnatune to use it !
You can configure it from the Magnatune section of Preferences. There you can select the genres you are interested in, and set up you account if you have one. You can also specify whether you prefer ogg or mp3 format.
From the menu View you can open Magnatune’s tab and select which of it components you want to see. The context menu of the Magnatune’s library provides a submenu Magnatune from where you can edit its preferences or update the database.