To select a player interface, choose an item in the Player pop up menu.
Player
The Midishare interface allows to select an output port : click on the adjacent ... button.
...
Select a port in the dialogue window.
The Microplayer interface allows to play microtones.
Select the Microplayer menu item and wait for the application to start up.
Microplayer
The microplayer window opens. No additional edition is necessary.