The main window will display the audio tracks you have in a specific folder and you can perform various actions related to your music. 

The Options window is the place where you can change the application's skin, the mini player behavior or the GUI language. 

The Media Player tab enables you to remember the last track, to define the global hotkeys and to adjust the crossfade. 

Teen Spirit offers you the possibility to play several types of games that are meant to enhance your music knowledge.