foobar2000's main window displays the application menu and toolbar, the Order dropdown menu and a list of your selected audio files. 

The Equalizer settings window allows you to customize the equalizer values or load an existing preset. 

The Playback menu allows you to selet the action that you want to perform: play, pause, stop, random and other options, like Stop after current, Playback follows cursor. 

The Components tab in foobar2000's Preferences window displays a list of the found components with their version and module. 

The Display Preferences tab enables you to select the user interface module and customize some miscellaneous settings. 

In the File Types Preferences tab, you can choose the file extensions to be associated with foobar2000. 

The General Preferences tab allows you to customize the file sorting criteria and some commandline options. 

In the Converter Preferences tab you can choose the regular expression to use for your output file names and the encoding presets you want. 

The Advanced tab in foobar2000's Preferences window allows you to configure the application's behavior according to your needs and taste.